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Needed: Number Nineteen! (Posted on 2006-06-01) Difficulty: 4 of 5
Using one 1, one 2, and one 3, write a formula that works out to 19.

See The Solution Submitted by Old Original Oskar!    
Rating: 3.7143 (7 votes)

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Some Thoughts re: aha? | Comment 10 of 13 |
(In reply to aha? by Josh)

Write it √((3!)!/2+1) and there are only the three allowed digits -- nice solution you found!
  Posted by Federico Kereki on 2006-06-02 08:25:52

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