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PHÉP CỘNG CÓ NHỚ (QUA 10)

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  • 9 + 9
    18
  • 5 + 7
    12
  • 6 + 8
    14
  • 8 + 8
    16
  • 1 + 3 + 7
    11
  • 2 + 4 + 7
    13
  • 6 + 6
    12
  • 9 + 6
    15
  • 3 + 5 + 6
    14
  • 7 + 2 + 4
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