BONUS: Mathematical Operations and Functions - Part 1 of 2!

BONUS: Mathematical Operations and Functions / Addition and Subtraction Operations / Problem 4

Problem 4

What is the sum of (7.9 x 10^3) + (2.1 x 10^4)?

2.89 x 10^4

9.0 x 10^3

2.1 x 10^3

0.79 x 10^4