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		<h1>Giai thoại toán học</h1>
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			<li>Thứ bảy - 28/09/2024 04:44</li>
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			Cuốn sách gồm 155 trang. Nội dung cuốn sách đề cập đến vấn đề Giai thoại toán học, thông qua đó giúp bạn đọc có thể hiểu được một cách sâu sắc về Giai thoại toán học
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			<div class='book-gallery-container'><p class="book-intro-text" style="font-size: 16px; line-height: 1.6; color: #1e293b; margin: 0 0 16px 0;">Tài liệu Giai thoại toán học. Dưới đây là trang bìa và mục lục của tài liệu.</p><div class='book-gallery-grid'><div class='book-gallery-item'><img src='/uploads/news/2024_09/806_2.webp' alt='Trang bìa chính thức sách Giai thoại toán học' title='Trang bìa chính thức sách Giai thoại toán học' loading='lazy' /></div><div class='book-gallery-item'><img src='/uploads/news/2024_09/806_3.webp' alt='Mục lục chi tiết trang 1 sách Giai thoại toán học' title='Mục lục chi tiết trang 1 sách Giai thoại toán học' loading='lazy' /></div><div class='book-gallery-item'><img src='/uploads/news/2024_09/806_4.webp' alt='Mục lục chi tiết trang 2 sách Giai thoại toán học' title='Mục lục chi tiết trang 2 sách Giai thoại toán học' loading='lazy' /></div><div class='book-gallery-item'><img src='/uploads/news/2024_09/806_5.webp' alt='Mục lục chi tiết trang 3 sách Giai thoại toán học' title='Mục lục chi tiết trang 3 sách Giai thoại toán học' loading='lazy' /></div></div></div>
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  <h3 style="color: #0369a1; border-bottom: 2px solid #0284c7; padding-bottom: 10px; margin-top: 0; font-size: 19px;"> 📖 MỤC LỤC CHI TIẾT SÁCH GIAI THOẠI TOÁN HỌC
  </h3>
  <ul style="list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px;"> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Lời nói đầu</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 5</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">PHẦN 1: SỰ KIỆN VÀ NHÂN VẬT TOÁN HỌC</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 7</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">HÌNH HỌC CÓ TỪ BAO GIỜ</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 9</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Thời kỳ thứ nhất</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 9</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Thời kỳ thứ hai</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 10</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Thời kỳ thứ ba</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 11</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Thời kỳ thứ tư</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 11</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">HÌNH HỌC GIẢI TÍCH</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 12</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">HÌNH HỌC PHI EUCLIDE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 13</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">CHỮ SỐ CÓ TỪ BAO GIỜ</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 14</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">BÀN TÍNH</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 17</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">SỐ π (pi</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 18</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">SỐ KHÔNG</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 24</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">28.915 SỐ NGUYÊN TỐ LẺ</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 26</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">999 SỐ GIAI THỪA</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 28</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">THALÈS</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 31</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">PYTHAGORE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 32</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">ZÉNON</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 37</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">EUCLIDE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 38</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">ARCHIMÈDE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 41</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">ERATOSTHÈNE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 42</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">DIOPHANTE</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 44</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">LƯƠNG THẾ VINH</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 49</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">NICOLAS COPERNIC</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 59</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">JOHN NÉPLER</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 60</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">GALILEO GALILEI</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 61</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">JOHANN KEPLER</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 63</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">RENÉ DESCARTES</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 65</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">CHRISTIAN HUYGENS</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 68</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">ISAAC NEWTON</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 69</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">BLAISE PASCAL</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 72</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">WILGHEN LEIBNITZ</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 75</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">LEONHARD EULER</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 76</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">SIMON POISSON</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 84</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">VIKTOR YAKOVLEVICH BUNYAKOVSKY</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 87</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">EVARIST GALOIS</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 89</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">SAM LOYD</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 90</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">SOFIA VASILYEVNA KOVALEVSKAYA</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 93</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">CARL FRIEDRICH GAUSS</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 95</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">ALBERT EINSTEIN</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 99</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">PHẦN 2: NHỮNG CÁI BẪY TOÁN HỌC VÀ VÀI CÁCH TÍNH TOÁN CỦA NGƯỜI XƯA</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 103</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">NHỮNG CÁI BẪY TOÁN HỌC</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 105</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 1: Ba đồng đã mất đi đâu?</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 105</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 2: Nhà vua và bàn cờ tướng</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 106</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 3: Chăn nuôi không tốn tiền, làm giàu nhanh chóng</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 107</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 4: Có người quả quyết rằng 1 = 2</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 108</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 5: Nhưng vẫn có thể chứng minh 2 = 3</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 109</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 6: Thế còn với 4 = 5 thì sao?</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 110</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 7: Nhưng với cách chứng minh khác thì 1 = 10</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 111</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 8: Lần này thì chắc chắn 64 = 65</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 113</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 9: Cái bẫy trong cách cân</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 115</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 10: Cùng lại đặt cái bẫy trong cách cân</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 118</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bài 11: Nghiệm bí mật</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 119</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">VAI CÁCH TÍNH TOÁN CỦA NGƯỜI XƯA</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 120</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Dựng hình góc vuông</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 120</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đoạn thẳng làm hai phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 121</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đoạn thẳng làm nhiều phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 122</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia góc làm hai phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 123</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia góc vuông làm ba phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 124</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm hai phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 124</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm ba phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 125</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm bốn phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 126</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm năm phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 126</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm sáu phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 127</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Chia đường tròn làm nhiều phần bằng nhau</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 128</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Công thức tính thể tích vạn năng Simpson</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 129</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Tính cửu chương 9 bằng tay</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 133</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Tính cửu chương bằng tay</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 135</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Nhân nhanh một số bất kỳ cho 9</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 137</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Nhân nhanh một số bất kỳ cho 11</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 140</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Nhân nhanh một số bất kỳ cho 12</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 140</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Nhân nhanh một số bất kỳ cho 13</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 141</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Nhân nhanh một số bất kỳ cho 14</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 142</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương nhanh số tận cùng bằng 5</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 143</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương hai số có bắt đầu là 5</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 144</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương số có số hạng là số 1</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 145</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương các số từ 11 đến 19</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 145</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương số hàng chục có đơn vị là 1</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 146</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Bình phương hai số bất kỳ</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 146</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">Tìm số nguyên tử đa thức</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 148</span> </li> <li style="display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #edf2f7; border-radius: 6px;"> <span style="font-weight: 500; color: #1e293b;">MỤC LỤC</span> <span style="background: #e0f2fe; color: #0284c7; padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; white-space: nowrap;">Trang 151</span> </li>
  </ul>
</div>
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				<div id="author">
						<p>
				<strong>Tác giả:</strong>
				155
			</p>
						<p>
				<strong>Nguồn tin:</strong>
				M806
			</p>
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