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2023-03-20 21:07:07
2023-03-17 21:00:07
Bài giải
9 thùng dầu chứa số lít là:
9 x 45 = 405 ( l)
cửa hàng bán số lít dầu là :
405 x \(\dfrac{3}{5}\) = 243 ( l )
Cửa hàng còn lại số lít dầu là :
405 - 243 = 162 ( l )
Đáp số : 162 l dầu
2023-03-17 20:54:33
\(X\) - \(\dfrac{1}{2}\) = \(\dfrac{35}{12}\)
\(X\) = \(\dfrac{35}{12}\) + \(\dfrac{1}{2}\)
\(X\) = \(\dfrac{41}{12}\)