caelimae14
caelimae14 caelimae14
  • 04-09-2016
  • Mathematics
contestada

If 7+ 5 is equal to 5 plus a number, what do you know about the number? Why?

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britniecarpentier
britniecarpentier britniecarpentier
  • 04-09-2016
The number is 7 because of the communitive property
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