Question

a) (-4). (12 + 6) =
b) (+9). (16 + 5)
c) (-7). (8 + 4) =
d) (-12).(-8-7) =
e) (+3).(-25 +15) =
f) (+4).(-14 +45) =
g) (+13).(+8 -10) =​

Answer 1

Explicação passo-a-passo:

23×567=80 6467+636856?

Answer 2

a) (-4) × (18)

- 72

b) (9) × (21)

189

c) (-7) × (12)

-84

d) (-12) × (-15)

180

e) (3) × (-10)

-30

f) (4) × ( 31)

124

g) (13) × (-2)

-26