Resposta :
[tex]2 {}^{8} = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 = \boxed{256}[/tex]
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[tex]2 {}^{8} = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 = \boxed{256}[/tex]
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