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add subtract 3

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