Seudónimo Seudónimo
  • 17-07-2016
  • Mathematics
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How do you 'undo' addition?

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ghostfire14
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 cutielove9375
  • 17-07-2016
By subtracting instead of addition
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