Study

Subtraction

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  • 90 - 50 =
    40
  • 50 - 40 =
    10
  • 12 - 8 =
    4
  • 9 - 6 =
    3
  • 66 - 34 =
    32
  • 42 - 12 =
    30
  • 66 - 40 =
    26
  • 71 - 21 =
    50
  • 12 - 10 =
    2
  • 99 - 54 =
    45
  • 10 - 8 =
    2
  • 89 - 12 =
    77
  • 34 - 4 =
    30
  • 87 - 5 =
    82
  • 88 - 22 =
    66
  • 45 - 25 =
    20
  • 11 - 4 =
    7
  • 54 - 30 =
    24
  • 25 - 4 =
    21
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