Question

8) Calcule

a) (−14) + (−3)

b) (+17) + (−6)

c) (+11) − (−6)

d) (−9) − (+16)

e) 3 ∙ (−15)

f) (−9) ∙ (+3)

g) (−12) ∙ (−5)

h) 31 ÷ (−31)

i) (−100) ÷ (−25)

j) (−18) ÷ (+6)


​

Answer 1

Resposta:

a= -17

b=11

c=17

d=7

e=-45

f=-27

g=+60

h=-1

i=4

j=-3

Explicação passo-a-passo:

+ com - da menos, independente da operação