• Choose any 3 digit number with the first digit larger than the last digit.
  • Reverse the digits and subtract from the original number. You must make your answer 3 digits by adding zero place holders -- example -- 99 becomes 099.
  • Reverse the answer and add. The answer will always be 1089!!!
Enter a 3 digit number (1 digit per box):
first digit larger than last digit
Enter Number:
The number:
Reversed:
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Subtract:
Reverse the answer:
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Add: