Respuesta :

In the first case, we have

[tex]0.50\times10=5[/tex]

then, the answer is 10.

In the second case, we have

[tex]10000\times0.004=40[/tex]

and 10000 is equivalent to

[tex]10000=10^4[/tex]

then, the answer is

[tex]10^4[/tex]