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add & subtract less then 10

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  • 3 - 2 =
    1
  • 6 - 1 =
    5
  • 7 - 5 =
    2
  • 4 - 2 =
    2
  • 1 + 2 =
    3
  • 8 + 2 =
    10
  • 5 - 3 =
    2
  • 1 - 1 =
    0
  • 5 + 4 =
    9
  • 7 + 3 =
    10
  • 3 + 2 =
    5
  • 3 + 1 =
    4
  • 2 + 2 =
    4
  • 6 + 3 =
    9
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