Answer: 71300000
Explanation:
Answer:
7.13 x 10^7.
2.3x10^-5)(3.1x10^12
= 2.3x3.1 x 10^-5 x 10^12
= 7.13 x 10^(-5+12)
= 7.13 x 10^7.
5.1m questions
6.7m answers