Question

Elimine os parenteses e apos resolva ​

Answer 1

Resposta:

A) - 3-7+5-8+1=-2

B)-53-6-7=-66

C)-20-20-20=-6

D) +9x(-1)-9-3=-21

E)-28-7x-8=

F)+13-5-1x(-2)=6

A "e" tu faz