Question

Find the sum of 5.21 × 1019 and 3.149 × 1017.

8.359 × 1019
5.24149 × 1019
5.24149 × 1036
8.359 × 1036

Answer 1

Answer: 8511. 523

Explanation:

Re write the equation:

(5.21 x 1019) + (3.149 x 1017)

= 8511. 523

Answer 2

8511 523 is the answer to this