Question

a) (-5)+(+5)=
b) (-5)-(+5)=
c) (-5)+(-10)=
d) (-5)+(+5)-(-10)=

Answer 1

a) (-5)+(+5)=
-5+5= 0

b) (-5)-(+5)=
-5-5= -10

c) (-5)+(-10)=
-5-10= -15

d) (-5)+(+5)-(-10)=
-5+5+10= 10

Answer 2

Olá, vamos lá, A) (-5)+(+5)= -5+5= 0 b) (-5)-(+5)= -5-5= -10 c) (-5)+(-10)=. -5-10=-15 d) (-5)+(+5)-(-10)=-5+5+10=10