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Trần Quỳnh Anh 27/12/2017 at 20:07
40%\(\times\dfrac{1}{3}\times24\div0,8\)
=\(\dfrac{40.1.24}{100.3}\div\dfrac{4}{5}\)
=\(\dfrac{16}{5}.\dfrac{5}{4}\)
= 4
So the answer is 4
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\(40\%\cdot\dfrac{1}{3}\cdot24:0,8\)
\(=\dfrac{2}{5}\cdot\dfrac{1}{3}\cdot24:0,8\)
\(=\dfrac{2}{15}\cdot24:0,8\)
\(=\dfrac{48}{15}:0,8=4\)