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I am thinking of a number

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  • Double this number and add 3. The answer is 15.
    6
  • Half this number and add 5. The answer is 25.
    40
  • Multiply by 10 and add 6. The answer is 106.
    10
  • Multiply by 5 and subtract 10. The answer is 15.
    5
  • Divide by 2 and add 23. The answer is 30.
    14
  • Subtract 25 and divide by 5. The answer is 5.
    50
  • Add 11 and divide by 10. The answer is 3.
    19
  • Multiply by 2 and add 40. The answer is 62.
    11
  • Divide by 2 and add 14. The answer is 49.
    70
  • Subtract 50 and divide by 2. The answer is 25.
    100