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  • 3 + 6
    9
  • 8 - 2
    6
  • 6 + 4
    10
  • 9 - 2
    7
  • 4 + 9
    13
  • 6 + 5
    11
  • 7 + 5
    12
  • 7 - 3
    4
  • 17 - 6
    11
  • 8 + 8
    16
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