Question

Calcule:
A)(-31)+0=____
B)0+___=28
C)___+(-14)=-14
D)(+7)+(-5)+(-7)=
E)(+3)+(-9)+___=+3
F)(+12)+___+(+12)=-8

Answer 1

Bom dia

A) (-31)+0=-31

B) 0 +28 =28

C) 0+(-14)=-14

D) (+7)+(-5)+(-7)= -5

E) (+3)+(-9)+ 9 =+3

F) (+12)+(-32) +(+12)=-8