Question

Simplifique a expressão : 10^4 . 10^-3 . (0,01)^-3/ 0,0001.10^9

Answer 1

$\frac{10^{4}.10^{-3}.(0,01)^{-3}}{0,0001.10^{9}} = \frac{10^{4}.10^{-3}(10^{-2})^{-3}}{10^{-4}.10^{9}} \\ \\ \frac{10^{1}.10^{6}}{10^{5}}= \frac{10^{7}}{10^{5}}=10^{7-5} = 10^{2} = 100$

Espero ter ajudado.