Question

ALGUEMMMM RESOLVE !!!!!!!!!

Answer 1

(1,147×10^23): (3,7×10^-31)

pela propriedade de potências

1,147×10^23×10^31/3,7

1,147×10^(23+31)/3,7

1,148×10^54/3,7

0,31×10^54

3,1×10^53

$\boxed{ \boxed{ \boxed{ \mathsf{3.1 \times {10}^{53} }}}} \\ \boxed{ \boxed{ \boxed{ \textit{ \textbf{alternativa \: \huge{(b).}}}}}}$

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