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