Question

\(\dfrac{1}{5}\):\(\dfrac{1}{2}\)+15

Answer 1

`1/5:1/2+15`

`=1/5xx2/1+15`

`=2/5+15`

`=2/5+75/5`

`=77/5`

Answer 2

1/5 : 1/2 + 15 ( nhân đảo ngược, nhân chia trước cộng trừ sau )

= 1/5 x 2/1 +15

= 2/5 + 15 

= 77/5

Answer 3

`1/5:1/2=15`

`=1/5xx2/1+15=2/5+15`

`=77/5`

`@Nae`