Question

01. Calcule os produtos:
a) (+4) ⋅ (+3) = f) (−5) ⋅ (+7) = k) (+9) ⋅ (−2) =
b) (−8) ⋅ (−7) = g) (−4) ⋅ (+6) = l) (−2) ⋅ (−4) =
c) (+9) ⋅ (+5) = h) (+4) ⋅ (−2) = m) (+8) ⋅ (+8) =
d) (−4) ⋅ (+7) = i) (−6) ⋅ (−6) = n) (+2) ⋅ (−7) =
e) (+2) ⋅ (+1) = j) (−1) ⋅ (−3)= o) (−6) ⋅ (+1) =

Answer 1

Resposta:

a) 12

b) 56

c) 45

d) -28

e) 2

f) -35

g) -24

h) -8

i) 36

j) 3

k) -18

l) 8

m) 64

n) -14

o) -6

Answer 2

Resposta:

a) 12

b) 56

c) 45

d) -28

e) 2

f) -35

g) -24

h) -8

i) 36

j) 3

k) -18

l) 8

m) 64

n) -14

o) -6

Explicação passo-a-passo: