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Subtraction Within 20

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  • 16 - 5 = _
    9
  • _ = 17 - 6
    11
  • 17 - 11 = _
    6
  • _ = 17-9
    8
  • 20 - 5 = _
    15
  • _ = 19 - 8
    11
  • 14 - 9 = _
    5
  • 18 - 10 = _
    8
  • 13 - 8 = _
    5
  • 20 - 1 = _
    19
  • 20 -10 = _
    10
  • _ = 15 - 5
    10
  • 17 - 7 = _
    10
  • 18 - 5 = _
    13
  • 19 - 5 = _
    14
  • 13 - 7 = _
    6
  • _ = 18 - 9
    9
  • _ = 19 - 9
    10
  • _ = 20 - 3
    17
  • 19 - 7 = _
    12
  • 14 - 8 = _
    6
  • 20 - 6 = _
    14
  • 19 - 3 = _
    16
  • 19 - 10 = _
    9
  • _ = 14 - 7
    7
  • 15 - 3 = _
    12
  • _ = 13 - 4
    9
  • _ = 18 - 7
    11
  • _ = 16-10
    6
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