Question

Me Ajudem!!!
por favor!!!​

Answer 1

Resposta:

a)-7+9-5=-3

b)-7+9+5=7

c)-7-9+5=-11

Explicação passo-a-passo:

A=56/-8=-7

B=-45/-5=5

C=-30/6=-5

Answer 2

A) (+56:(-8))+(-45:(-5))+(-30:6)

-7 + 9 + (-5)

-7 + 9 - 5

-3

B) (+56:(-8))+(-45:(-5))-(-30:6)

-7 + 9 - (-5)

-7+9+5

7

C) (+56:(-8))-(-45:(-5))-(-30:6)

-7 - 9 - (-5)

-7-9+5

-11