Question

URCA) Simplificando a expressão 10^-3.10^5.(0,01)^-2 / 0,001?

a) 10^9
b) 10^5
c) 10^3
d) 10^4

Answer 1

$\frac{[tex] \frac{10^{-3} .10^{5}.(10^{-2})^{-2}}{10^{-3}}$10^{-3} .10^{5}.0,01^{-2})}{0,001} [/tex]

$\frac{10^{-3} .10^{5}.10^{4}}{10^{-3}} = 10^{9}$

Resposta: alternativa (a)