Question

Questão 12. Calcule:
a) 17-20 = 3
e) -39 +26+13 =
b) - 9+ 14 =
f) - 65+55 +45 = 15 =
c) - 4 -2 -1 =
g)-3-5-7-11=
d) 8 + 14 - 23 = -2
h) -100+50 - 200 + 150 =​

Answer 1

Resposta:

a) -3

b) 0

c) 5

f) -65+55+45 = 35 (nao incluí o 15 pq nao entendi o sinal =)

c) -7

g) -16

d) -1

h) -100