Question

a) (+3) · (+2) =

b) (+8) · (+3) =

c) (+7) · (+1) =

d) (+8) · (–4) =

e) (+1) · (–9) =

f) (–8) · (+1) =

g) (+10) · (+9) =

h) (+1) · (+15) =

i) (–4) · (+12) =
a) (+80) ÷ (+20) =

b) (+30) ÷ (+10) =

c) (–12) ÷ (–3) =

d) (–20) ÷ (–10) =

e) (+50) ÷ (–1) =

f) (+15) ÷ (–5) =

g) (–10) ÷ (+2) =

h) (– 64) ÷ (+1) =

i) (–10) ÷ (–1) =

j) (– 24) ÷ (– 4) =​

Answer 1

Resposta:

a) +6

b)+24

c)+7

d)-28

e)-9

f)-8

g)+90

h)+15

i)-48

a)-1600

b)300

c)+26

d)+200

e)-50

f)-75

g)-20

h)-64

i)+10

j)+96