Question

Calcule

A) -(+5)=
B) -(42)=
C) - (+12)=
D) (+7)-(+3)=
E) (+5)-(-2)=
F) (+3)-(-8)=
G) (+9)-(+9)
H) (-8)- (+5)=
I) (+5)-(-6)=



Preciso urgentemente

Answer 1

A) -(+5)= -5

B) -(42)= -42

C) - (+12)= -12

D) (+7)-(+3)= 7-3= 4

E) (+5)-(-2)= 5+2= 7

F) (+3)-(-8)= 3+8= 11

G) (+9)-(+9)= 9-9= 0

H) (-8)- (+5)= -8-5= -13

I) (+5)-(-6)= 5+6= 11