What is Addition?

Walkthrough on problem
The first step in the problem is asking this question, is 7+2 going to equal 10 or more? the answer is no becuase 7+2=9 and since the answer is less than 10, it will stay as 40 something. so 40 + 9 = 49. The overall answer is 49, try the practice problems below!
Practice Problems
10+5=? 5+5=? 21+8=? 36+5=?
Answers
15, 10, 29, 41
Music
Some music to help you relax