Question

2
[1/2-(1+1/2) ] . 2 -2/3=

Answer 1

Explicação passo-a-passo:

[1/2- ( 1+ 1/2)]. 2 - 2/3 =

{ 1/2 - ( 2/2 + 1/2)]. 2- 2/3=

{ 1/2 - 3/2]. 2 - 2/3 =

{ - 2 / 2}. 2 - 2/3=

- 1. 2 - 2 / 3=

-2 - 2/3=

-6/3 - 2/ 3=

-8 / 3