DeLaO30
DeLaO30 DeLaO30
  • 04-09-2017
  • Mathematics
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How do yo know when you need to regroup

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Аноним Аноним
  • 15-09-2017
say you are adding in the ones place and it's more than 1 number you have to take the first number and put it in the hundreds. For example, 6+6=12 so you put the one in the hundreds place
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