Nguyễn Sơn Tùng
Giới thiệu về bản thân
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2024-07-31 15:50:41
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2024-07-31 11:25:53
30 x 20= 600
2024-07-30 16:07:43
2024-07-30 16:06:06
con xe trong cờ vua
2024-07-30 16:05:08
trên trời?
2024-07-30 15:53:59
1 hoặc 2
2024-07-28 15:10:04
\(\dfrac{2^{15}\cdot9^4}{6^6\cdot8^3}=\dfrac{2^{15}\cdot\left(3^2\right)^4}{\left(3\cdot2\right)^6\cdot\left(2^3\right)^3}=\dfrac{2^{15}\cdot3^8}{3^6\cdot2^6\cdot2^9}=\dfrac{2^6\cdot3^2}{2^6}=3^2=9\)
2024-07-28 14:22:03
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2024-07-27 16:14:22
84 là tứ tam là 43 à?
2024-07-27 16:12:31