Question

escreva o numero 1/128 na forma de potencia de base 2

Answer 1

$\frac{1}{128} \rightarrow \\ \\ \rightarrow 128^{-1}\rightarrow \\ \\ (2^7)^{-1} = 2^{-7}$

Answer 2

128 / 2
64 / 2
32 / 2
16 / 2
8 / 2
4 / 2
2 / 2
1

1 / 128 = 1 / 2^7 = 2^-7