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Subtract from 100, 1000 or 10,000

Take any number from 100, 1000 or 10,000 without borrowing.

Skill: Subtracting with borrowing

How to play

  1. All digits from 9.
  2. The last digit from 10.
  3. Stuck? See how works the trick on your numbers.

Example: 1000 − 367 = 633

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