Question

1/5-1/2+9/10

Answer 1

= 2/10 - 5/10 + 9/10

= (2 - 5 + 9)/10

= 6/10

Answer 2

6 phần 10 nha!

Answer 3

1/5-1/2+9/10

=\(\dfrac{2}{10}\)-\(\dfrac{5}{10}\)+\(\dfrac{9}{10}\)=\(\dfrac{6}{10}\)

Answer 4

6/10 nhé

Answer 5

`1/5 - 1/2 + 9/(10)`

`= 2/(10)-5/(10)+9/(10)`

`= (2-5+9)/(10)`

`= 6/(10)=3/5`