Question

-5+2-(-4)+2-(+5)+2=?​

Answer 1

Resposta:

$- 5 + 2 - ( - 4) + 2 - ( + 5) + 2 \\ - 3 - ( - 4) + 2 - ( + 5) + 2 \\ - 7 + 2 - ( + 5) + 2 \\ - 5( + 5) + 2 \\ 0 + 2 = 2$

Answer 2

-5+2-(-4)+2-(+5)+2

- 5 + 2 + 4 + 2 - 5 + 2

- 3 + 6 - 3

3 - 3

0