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maths

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