1 – Escreva como única potência:
a) 25 · 24                  

b) 3 · 33 · 35

c) (–0,1)7 · (–0,1) · (–0,1)3

d) (–3) · (–3) · (–3)5

e) 40 · 42 · 43 · 45

f) 83 · 83


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