Question

1)
a)+6+(-8)=
b)+2+(+4)=
c)-2+(-6)=
d)-4+(+8)=

2)
a)(-25)-(+17)=
b)(+48)-(-56)=
c) já fiz
d)(+150)-(+80)=

Answer 1

Resposta:

Explicação passo a passo:

a)+6+(-8)= 6-8= - 2

b)+2+(+4)=2+4=6

c)-2+(-6)= -2-6= - 8

d)-4+(+8)=-4+8= 4

2)

a)(-25)-(+17)= -25-17= - 42

b)(+48)-(-56)= 48+56= 104

d)(+150)-(+80)= 150-80= 70