Question

8x10-³x5x10 elevado a 5

Answer 1

$8.10^{-3}.5.10^{5}= \\ 8.5.10^{-3}.10^{5}= \\ 40.10^{-3+5}= \\ 40.10^{2}= \\ 40.100= \\ 4000$

Answer 2

Boa noite Mirely

8*10^-3 * 5*10^5 = 8*5 *10^(5-3) = 40*10^2 = 40*100 = 4000