Question

4) Elcule o valor das expressões (primeiro as potencias
a) 35.5=
b) 50-42-
4)-18 + 10 =
d) -62 + 20 =
e) -12 -1' =
0-2 . 40 =​

Answer 1

Resposta:

a=175

b=7

4)-8

d)-42

e)-13

0= -80