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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?

  • math -

    10 - 9 + 19 - 3 - 12 = ?

  • math -

    floor 5

  • math -

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

  • math -

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

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

  • math -

    ;D

  • math -

    thx

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