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Phép cộng trong phạm vi 10

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  • 4+4=8
  • 2+3=5
  • 1+4=5
  • 5+2=7
  • 1+1=2
  • 1+3=4
  • 2+2=4
  • 2+1=3
  • 6+1=7
  • 5+3=8
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