Question

Polly wrote 35.0 × 10 to the 2nd power samantha wrote 0.35 x 10 to the 4th power + esther wrote 3.5 x 10 to the 4th power.

Answer 1

35 * 10^2 =   3500

0.35 * 10^4 = 3500

3.5 * 10^4 =  35000