Question

Need help in math pre algebra

Answer 1

1) 2.47 × 10^8

2) 4.1 × 10^-10

3) 5.076 × 10^11

4) 7.605 × 10^-7

5) 8.4 × 10^18

6) 3.4 × 10^8

7) 80 10^26

8) 1.5