Question

2) Calcule as potências.

a) ${3}^{3}$

b)$(\frac{1}{3}) {}^{3}$

c) 4°

d) $( - 5) {}^{2}$

e)$( - \frac{1}{5} ) {}^{3}$

f)$( - 7) {}^{3}$
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Answer 1

Resposta:

a)27

b)3/27

c) 0

d) 25

e) -5/125

f) -343