Question

99/2 x 3/5 + 3/5 x 103/2 - 3/5
Giúp với mn ơi

Answer 1

tính nhanh hay th bn?

Answer 2

99/2 x 3/5 + 3/5 x 103/2 - 3/5 

= 99/2 x 3/5 + 3/5 x 103/2 - 3/5 x 1

= 3/5 x (99/2 + 103/2 - 1)
= 3/5 x 100

= 60

Answer 3

99/2 x 3/5 + 3/5 x 103/2 - 3/5 

= 99/2 x 3/5 + 3/5 x 103/2 - 3/5 x 1

= 3/5 x (99/2 + 103/2 - 1)
= 3/5 x 100

= 60

Vậy ...

Answer 4

cảm ơn nha