Question

2
cule :
a) + 14 + 21 =
b) - 6-8
c) + 35 - 30 =
d) + 7-2 =
e) - 2 + 6 =​

Answer 1

Resposta:

a) + 14 + 21 =+35

b) - 6-8 = -14

c) + 35 - 30 = +5

d) + 7-2 = +5

e) - 2 + 6 = +4