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Add and Subtract

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  • 4+3
    7
  • 7-2
    5
  • 55+4
    59
  • 100-77
    23
  • 10-5=
    5
  • 14-5
    19
  • 22-4
    18
  • 2-4
    2
  • 20+6
    26
  • 22+4-3+2
    25
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