Question

(-5)+(+2)-(-1)+(-7)= ​

Answer 1

Resposta:

-9 espero ter ti ajudado

Answer 2

→ Cálculo :

$\large { \ {\boxed { \begin{array}{lr} {(-5)+(+2)-(-1)+(-7)= } \\ \\ {-5+2+1-7=}\\\\{-12+2+1=}\\\\{-12+3=}\\\\\boxed{\red{ \: \: -9 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}$