Question

Find the sum of 4.5 x 10^2 and 6 x 10^3 and show work please

Answer 1

450 and 6000

Explanation:

4.5 × 10²

4.5 × 100

450

6 × 10³

6 × 1000

6000

Answer 2

6.45 × 10³

Explanation:

4.5 × 10² + 6 × 10³ = 0.45 × 10³ + 6 × 10³ = (0.45 + 6) × 10³ = 6.45 × 10³