Angelo678 Angelo678

29-09-2014
Mathematics

Answered

What is positive 4 plus negative 5

Answer :

jaimi412 jaimi412

29-09-2014

Your answer is going to be -1.
4+(-5) changes to 4-5, which equals -1.

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29-09-2014

That's the same as starting from the lobby, taking the elevator UP four floors,
then taking another elevator DOWN 5 floors. Where do you end up ?

(positive 4) + (negative 5) = -1

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