Question

n consegui essa tbm ;-; 

a=(0,02) b=(0,002) c=(0,2)^5






c
--
ab

Answer 1

0,2·0,2·0,2·0,2·0,2=2^ 5 · 10^ -5 = 2³ 
2 ·10^ -2 · 2·10^ -3  10^ -5 · 2²      
se vc cortar as bases de 10 e simplificar as bases iguais dara 2³