Question

ATIVIDADES
5. Calcule:
a) + 5 + 3 =
b) + 1 +4_5
c)-4-2=_2
d) + 6 + 9 = _15
e) - 8- 12 =
f) - 4 - 15 = 14q​

Answer 1

Resposta:

resposta

a)8

b)0

c)-8

d)o

e)-20

f)-19

14