aherrera1 aherrera1
  • 03-11-2016
  • Mathematics
contestada

what addition doubles fact can help you find 4 + 3 explain how you know

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Аноним Аноним
  • 03-11-2016
An addition doubles fact that can help me find 4 + 3 is 3 + 4. I know because 4 + 3 is the same as 3 + 4 and if I know 3+4  I know 4 + 3 because of the communitive property. 
(Thats what my teacher told me what was correct) 
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Аноним Аноним
  • 03-11-2016
4 + 3 = 7
Hope this helps!
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