24-02-2017
Mathematics

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show how to make a ten to solve 13-7? write the number sentence

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Аноним Аноним

24-02-2017

i think...

Question: you have 13 pillows, and you donate 7 to a charity. how many pillows do you have left?

Answer: 13-7=6. you have 6 pillows left.

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apologiabiology apologiabiology

24-02-2017

13=10+3 so

13-7=3+10-7=3+3=6

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