nena04 nena04
  • 20-10-2016
  • Mathematics
contestada

when you use place value to exchange equal amounts when renaming a number , what are you doing

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Аноним Аноним
  • 20-10-2016
regroup so it can  be right.
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Аноним Аноним
  • 21-10-2016
You can regroup the numbers so the sum is the correct estimate
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