Question

[Đoàn Minh Quang]

1/5 x  2/10 : 5 =? 

Answer 1

[⚚ßé Só¡⁀ᶦᵈᵒᶫ]

\(\frac{1}{5}\times\frac{2}{10}:5=\frac{1}{5}\times\frac{2}{10}\times\frac{1}{5}=\frac{1\times2\times1}{5\times10\times5}=\frac{2}{250}=\frac{1}{125}\)

HT

Answer 2

[Ng Ngann]

\(\frac{1}{5}\times\frac{2}{10}:5=\frac{2}{50}:5=\frac{2}{250}=\frac{1}{125}\)