Question

Calcule:
a) – 64 + 12 =_______ b) – 18 – 22 =_____ c) + 19 + 15 + 11 = ______
d) – 27 + 13 = ______ e) – 100 + 4 = _____ f) – 12 + 18 – 45 + 57 = _____

Answer 1

Resposta:

a) -52

b) -40

c) 45

d) -14

e) -96

f) 18

Answer 2

Explicação passo-a-passo:

a) +52

B)-40

c)+45

D)-14

e)-96

f)+18