Question

1 - Efetue as operações:
a) (-8)+(-2)+(+7)
b) (+7)+(+8)+(-6)+(-1)
c) (+5)+(-4)+(-10)
d) (+20)+(-5)+(-2)
e) (-18)+(+3)+(+8)
f)(+3)+(-8)+(-10)+(+4)+(-6)
g) (-4)+(-6)+(+7)+(+2)
h) (+4)+(+5)+(+4)​

Answer 1

Resposta:

a) 1

b) 8

c) 5

d) 20

e) 7

f)24

g) 10

h) 13

:)

Answer 2

a) -2

b) 3

c) -9

d) 13

e) -7

f) -17

g) -1

h) 13