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Trần Ngọc Anh Thư
Giới thiệu về bản thân
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2022-04-17 08:08:34
\(\dfrac{2}{5}\) + \(\dfrac{1}{2}\) + \(\dfrac{7}{10}\) = \(\dfrac{4}{10}\) + \(\dfrac{5}{10}\) + \(\dfrac{7}{10}\) = \(\dfrac{16}{10}\) = \(\dfrac{8}{5}\)
kết quả và cách làm đấy nhé
2022-04-17 08:03:32
25 m\(^2\) 27 cm\(^2\) = 25,0027 m\(^2\)