Study

Addition and Subtraction

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  • 99-70
    29
  • 35+50
    85
  • 58-40
    18
  • 54+20
    74
  • 99-40
    59
  • 62-30
    32
  • 23+50
    73
  • 22 + 22 =
    44
  • 19+50
    69
  • 11+80
    91
  • 57-40=
    17
  • 55 - 22 =
    33
  • 83-80
    3
  • 22+60
    82
  • 36-20
    16
  • 76-30
    46
  • 88-60
    28
  • 96-20
    76
  • 35+40
    75
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