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Math 2C 2409

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  • 86 - 8=?
    74
  • 40 - 9 =?
    31
  • 30 - 8 =?
    22
  • 15 - 6=?
    9
  • 75 - 7 = ?
    68
  • 34 - 9=?
    23
  • 51 - 7 = ?
    44
  • 62 - 9 =?
    53
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