Question

1) Resolva
a) + 8 + 10 =
b) - 12-9 =
c) + 18 - 12 =
d) - 25-18 =
e) + 34 + 23 =
f) - 35 - 28 =​

Answer 1

Resposta:

a)+18 b)+4 c)-8 e)+57 f)-13

Answer 2

Resposta:

a. +18

b. + 21

c. - 6

d. + 43

e. +57

f. +63