Question

Reslva as expressões:
a) −6 + 5 + 12 – 7 d) (−1) + (−7) ∶ (−2)
b) (+10) − (+8) − (−18) + (−6) e) (−2) + (−2) ∶ (−2)
c) (−1) − (+6) ∙ (+4) − (+3) f) −5 ∙ (4 − 12 ∶ 2)

Answer 1

Resposta:

a) 4

b) 14

c) -28

d) 2,5

e) -1

f) 10

Explicação passo a passo:

A) -13 + 17 = 4

B) 10 - 8 + 18  -6 = 2 + 12 = 14

C) (-1) - (24) - (3) = -28

D) -1 + 3,5 = 2,5

E) -2 + 1 = -1

F) -5 × ( -2 )= 10

ESPERO TER AJUDADO!