Study

Subtraction

  •   0%
  •  0     0     0

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  • 4-2=
    2
  • 6-5=
    1
  • 2-2=
    0
  • 7-1=
    6
  • 5-2=
    3
  • 3-2=
    1
  • 7-5=
    2
  • 10-9=
    1
  • 9-6=
    3
  • 10-3=
    7
  • 8-4=
    4
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