Question

2) Calcule: a) (-7) - (+3) = b) (+5)-(-2)= c) (-3) - (+8)= d) (-1)-(-4)= e) (+3) - (+8) =​

Answer 1

Resposta:

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

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

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

D (-1)-(-4)=-1+4=3

E (+3)-(+8)=3-8=-5

F(+9)-(+9)=9-9=0

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

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

I (-2)-(-4)=-2+4=2

J (-7)-(-8)=-7+8=1

Answer 2

Resposta

A=4

B=7

C=11

D=3

E=5

F=0

G=13

H=11

I=2

J=1