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Addition Subtraction to 100 with regrouping

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  • 39 + 21 =
    60
  • 44 + 37 =
    81
  • 73 + 18 =
    91
  • 120 - 108
    12
  • 100 - 92 =
    8
  • 86 - 77 =
    9
  • 27 + 27 =
    54
  • 50 - 12 =
    38
  • 50 - 49
    1
  • 18 - 9 =
    9
  • 22 + 78 =
    100
  • 70 - 7 =
    63
  • 98 - 21
    77
  • 64 - 33
    31
  • 45 - 18
    27
  • 14 + 58 =
    72
  • 66 - 47 =
    19
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