Seudónimo Seudónimo

17-07-2016
Mathematics

contestada

How do you 'undo' addition?

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ghostfire14 ghostfire14

17-07-2016

By the way the question is worded, I would say you undo addition by subtraction. I hope this helped!

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cutielove9375 cutielove9375

17-07-2016

By subtracting instead of addition

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