al27 al27
  • 23-11-2016
  • Mathematics
contestada

Describe how to use a tens fact to find the difference for 15-8=7

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FuturePresident2040
FuturePresident2040 FuturePresident2040
  • 23-11-2016
You can do 15-5=10 and then you have 3 left to subtract. Which means 10-3=7
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Saga1
Saga1 Saga1
  • 24-11-2016
The answer is 10-3=7
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