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elviahernandez8
elviahernandez8 elviahernandez8
  • 12-09-2016
  • Mathematics
Answered

to find 19+(11+37),lennie added 19 and 11 then added 37 to the sum. What property did he use

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sammy81
sammy81 sammy81
  • 12-09-2016

communative property I believe

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