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  • What is 49 + 1
    50
  • What is 22 + 1
    23
  • What is 62 - 1
    61
  • What is 44 -1
    43
  • What is 97 - 1
    96
  • What is 89 + 1
    90
  • What is 100 -1
    99
  • What is 77 + 1
    78
  • What is 108 + 1
    109
  • What is 69 + 1
    70
  • What is 110 -1
    109
  • What is 120 - 1
    119
  • What is 28 + 1
    29
  • What is 1 + 89
    99
  • What is 105 + 1
    106
  • What is 19 - 1
    18
  • What is 88 - 1
    87
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