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Addition Competition

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  • 83 - 41 =
    42
  • 79 - 49 =
    30
  • 64 - 61 =
    3
  • 27 - 3 =
    24
  • 19 - 10 =
    9
  • 95 - 80 =
    15
  • 46 - 12 =
    34
  • 47 - 21 =
    26
  • 35 - 15 =
    20
  • 88 - 25 =
    63
  • 50 - 20 =
    30
  • 58 - 24 =
    34
  • 80 - 30 =
    50
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