Study

Subtraction 18s and 19s

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  • 18-14 =
    4
  • 19-13 =
    6
  • 19-9 =
    10
  • 18-15 =
    3
  • 19-1 =
    18
  • 19-19 =
    0
  • 19-16 =
    3
  • 18-7 =
    11
  • 19-4 =
    15
  • 19-11 =
    8
  • 18-16 =
    2
  • 18-4 =
    14
  • 18-6 =
    12
  • 18-13 =
    5
  • 18-10 =
    8
  • 18-11 =
    7
  • 19-2 =
    17
  • 19-7 =
    12
  • 18-3 =
    15
  • 19-10 =
    9
  • 18-1 =
    17
  • 19-6 =
    13