Respuesta :

the answer is= 2.5x104=260
                      =3.4x104=353.6

Answer:

The sum of both expressions is 613.6.

Step-by-step explanation:

In this case, first we have to solve each one of the multiplications and then sum the results, this is:

[tex]2.5*104=260\\3.4*104=353.6[/tex]

Now with the results of the multiplications, we have to sum them:

[tex]260+353.6=613.6[/tex]

The sum of both expressions is 613.6.