Question

an elevator on the 10th floor goes down 9 floors. Then it goes up 19 floors, down 3, and finally down 12. What floor does it end up on? Write an equation to show how you found your answer

Answer 1

10 - 9 = 1 + 19 - 3 - 12 = 5

The elevator ended up on the 5th floor.

:)