scnory1958gmailcom scnory1958gmailcom
  • 01-11-2016
  • Mathematics
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use properties an mental math this problem to solve 275+180+120=

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nbtga13 nbtga13
  • 01-11-2016
275+180+120=575 or 275+180+120=120+180+250 (commutitative property of addition)
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Ammimochi
Ammimochi Ammimochi
  • 01-11-2016
Your answer would be 575.
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