Question

a) 6 + (- 9 + 1)=
b) 8 - (- 6 + 10)=
c) – 10 + (6 - 4)=
d) 2 + (2 + 5 - 7)=
e) – 5 + (2 - 4) - (7 - 1)=
f) (- 5 + 3) - (5 - 9) + (8 - 1) - 11 =

Answer 1

Resposta:

a) 6+(-8)

6-8= - 2

b) 8-4=4

c) -10+2= - 8

d) 2+0=2

e) -5+(-2)-6

-5-2-6= - 13

f) (-2)-(4)+7-11= - 10