Study

Subtraction

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  • 13 - 10 =
    3
  • 18 - 11 =
    7
  • 50 - 30 =
    20
  • 14 - 7 =
    7
  • 8 - 4 =
    4
  • 35 - 30 =
    5
  • 11 - 1 =
    10
  • 19 - 10 =
    9
  • 16 - 6 =
    10
  • 21 - 1 =
    20
  • 20 - 17 =
    3
  • 9 - 5 =
    4
  • 50 - 40 =
    10
  • 12 - 6 =
    6
  • 30 - 20 =
    10
  • 10 - 8 =
    2
  • 20 - 5 =
    15
  • 35 - 30 =
    5
  • 29 - 9 =
    20
  • 10 - 10 =
    0
  • 30 - 18 =
    12
  • 40 - 39 =
    1
  • 40 - 20 =
    20
  • 5 - 2 =
    3
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