1. Harry is obviously not happy. He added these two numbers written in scientific notation incorrectly. Describe the mistake Harry most likely made.
(4.25 x10^13) + (2.10 x 10^14) = 6.35 x 10^27
2. What is the correct solution to this problem. Show your work!
You can use the ^ to represent the exponents.
Example: 5^2 means 52 (or 5 to the second power).
A. Describe the mistake Harry most likely made.
B. What is the correct solution to this problem. Show your work!
