danny73 danny73
  • 28-11-2016
  • Mathematics
contestada

describe how you regroup when you find the sum of 64+43.

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Аноним Аноним
  • 28-11-2016
maybe use some propertys if you know them ?
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ashtynwilliams
ashtynwilliams ashtynwilliams
  • 28-11-2016
You don't have to regroup because the answer is 107.


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