Study

Addition/Subtraction

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  • 3+3=
    6
  • 16-6=
    10
  • 10+10=
    20
  • 12+6=
    18
  • 9-7=
    2
  • 19+1=
    20
  • 18-3=
    15
  • 1+3=
    4
  • 10-5=
    5
  • 10+5=
    15
  • 5+5=
    10
  • 2+5=
    7
  • 14-4=
    10
  • 17-5=
    12
  • 6+4=
    10
  • 13-2=
    11
  • 4+5=
    9
  • 8-4=
    4
  • 11+3=
    14
  • 4-2=
    2
  • 3-1=
    2
  • 7-4=
    3
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