legos123
legos123 legos123
  • 02-11-2016
  • Mathematics
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Explain why you would make one of the addenda a tens number when solving an addition problem

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joselynlemus joselynlemus
  • 02-11-2016
Because it more easy to do the
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8×46=8×{40+--------------)=(8×40)+(------------×_______)=_______+_______=_______