Respuesta :

Simple....

you have: [tex](3.2* 10^{3} )+(5.78* 10^{5} )[/tex]

Simplify....

[tex](3.2* 10^{3} )=3200[/tex]

and

[tex](5.78* 10^{5} )=578,000[/tex]

3,200+578,000=581,200

=581,200

Thus, your answer.