Kella1401 Kella1401
  • 16-09-2016
  • Mathematics
contestada

give a example of when you would use the friendly numbers strategy to subtract. explain why

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SchoolyPrep
SchoolyPrep SchoolyPrep
  • 19-09-2016
This is because, when you're in the real world, you don't always have pen and paper with you, so using friendly numbers like 10, would make it much easier for you to subtract.
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