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  • What is the answer in the numbers sentences 12 + 13 - 25 + 1 = ?
    1
  • What is the answer in the numbers sentences 50 + 30 - 20 + 10 = ?
    70
  • What is the answer in the numbers sentences 20 + 13 - 20 + 10 = ?
    23
  • What is the answer in the numbers sentences 2 + 3 - 2 + 1 = ?
    4
  • What is the answer in the numbers sentences 45 + 5 - 2 + 1 = ?
    49
  • What is the answer in the numbers sentences 22 + 3 - (20 + 1) = ?
    4
  • What is the answer in the numbers sentences 120 + 3 - 2 + 1 = ?
    122
  • What is the answer in the numbers sentences 2 + 3 - (2 + 1) = ?
    2
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