Respuesta :

sheldonjames
0.0381 would be standard notation. You just move the decimal three places to the right, which makes it negative.
dalendrk
[tex]38.1\cdot10^{-3}=38.1\cdot\dfrac{1}{10^3}=38.1\dfrac{1}{1000}=38.1\cdot0.001=0.0381[/tex]

[tex]Used:a^{-n}=\dfrac{1}{a^n}[/tex]