Question

Perform the operation. Enter your answer in scientific notation.

3.2 × 107 + 7.2 × 108 =

Answer 1

(3.2 × 107) + (7.2 × 108) =

342.4 + 777.6 =

1120

Explanation:

Answer 2

1, 120

Explanation:

3.2 x 107 = 342.4

+ 7.2 x 108 = 777.6

_____________________

1, 120