tính 3/5+1/25-7/20 nhaaaaa

2 câu trả lời

Answer`:`

`3/5+1/25-7/20`

`=15/25+1/25-7/20`

`=16/25-7/20`

`=64/100-35/100`

`=29/100`

`#Boy`

Đáp án:

 $\dfrac{3}{5}+\dfrac{1}{25}-\dfrac{7}{20}$

$= \dfrac{60}{100}+\dfrac{4}{100}- \dfrac{35}{100}$

$= \dfrac{60+4-35}{100}$

$= \dfrac{29}{100}$