# math

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An elevator on the tenth floor goes down nine floors. Then it goes up 19 floors, down 3, and finally down 12. What floor does it end up on?

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10 - 9 + 19 - 3 - 12 = ?

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floor 5

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The floor for people that don't know what floor they want to go on

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10 - 9 = 1
1 + 19 = 20
20 - 3 = 17
17 - 12 = 5

The floor they will end up on should be number 5.

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;D

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thx

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