Respuesta :
(0.4 x 10^-6) x (0.7 x 10^-2)
= (0.4 x 0.7) x (10^(-6 - 2))
= 0.28 x 10^-8
= 2.8 x 10^-9
= (0.4 x 0.7) x (10^(-6 - 2))
= 0.28 x 10^-8
= 2.8 x 10^-9