Question

[Trinh nguyen nhut truong]

Tính giá trị biểu thức :

(6-2/3+1/2)-(5+5/3-3/2)-(3-7/3+5/2)

Answer 1

[⭐Hannie⭐]

`(6-2/3+1/2)-(5+5/3-3/2)-(3-7/3+5/2)`

`= 6-2/3+1/2 -5-5/3+3/2 -3+7/3 -5/2`

`= (6-5-3) - ( 2/3 - 5/3 + 7/3 ) + (1/2 + 3/2 - 5/2)`

`= -2 -0 + (-1/2)`

`= -5/2`

Answer 2

[Đoàn Trần Quỳnh Hương]

\(\dfrac{35}{6}-\dfrac{31}{6}-\dfrac{19}{6}=\dfrac{-5}{2}\)