Question

+
= z- (6/s +)
(
-3
{- (S/E-) (1
==-(ε/1-) (2
= 5(6/2-) (4
= {-(/9-) (P
=(€/I) (3
g) (+2/7) * =
b) (2/5)-1 =
a) (3/7)2 =
5) Calcule as potências:​

Answer 1

Resposta:

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