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Sumas y restas

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  • 9 - 5 =
    4
  • 5 + 2 =
    7
  • 5 + 5 =
    10
  • 12 - 10 =
    2
  • 10 - 4 =
    6
  • 2 + 2 =
    4
  • 6 - 6 =
    0
  • 10 - 1 =
    9
  • 3 + 3 =
    6
  • 8 - 8 =
    0
  • 8 + 4 =
    12
  • 5 + 0 =
    5
  • 6 + 6 =
    12
  • 7 - 3 =
    4
  • 4 + 3 =
    7
  • 8 - 3 =
    5
  • 5 + 5 =
    10
  • 4 + 6 =
    10
  • 9 + 2 =
    11
  • 8 - 7 =
    1
  • 9 - 7 =
    2
  • 10 - 5 =
    5
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