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  • 23 + 7 = ?
    Thirty
  • 3 + 9 + ?
    Twelve
  • 20 - 18 = ?
    Two
  • 20 + 3 = ?
    Twenty-three
  • 4 + 14 = ?
    Eighteen
  • 30 - 15 = ?
    Fifteen
  • 15 - 6 = ?
    Nine
  • 20 - 10 = ?
    Ten
  • 1 + 2 = ?
    Three
  • 25 - 9 = ?
    Sixteen
  • 16 + 6 = ?
    Twenty-two
  • 22 - 5 = ?
    Seventeen
  • 20 - 19 = ?
    One
  • 7 + 13 = ?
    Twenty
  • 4 + 4 = ?
    Eight
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