superfarzan88
superfarzan88 superfarzan88
  • 12-09-2017
  • Mathematics
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What property in math does 20-20=0 go on????? This is my sisters homework question....

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angiegymnast221
angiegymnast221 angiegymnast221
  • 12-09-2017
Isn't the "Property of Subtraction,"?
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