Question

What is the sum of 2.5 × 104 and 3.4 × 104

Answer 1

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

Answer 2

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:

$2.5*104=260\\3.4*104=353.6$

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

$260+353.6=613.6$

The sum of both expressions is 613.6.