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Lucky seven (Posted on 2010-02-05) Difficulty: 4 of 5
A number N consisting of a string of sevens i.e. N=77777...7777, is divisible by 199. Find the last 4 digits of the quotient. No programming, please.

See The Solution Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

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Solution solution | Comment 4 of 5 |
yeah... i'm too dumb for this site :( i posted a solution for 129 instead of 199, sry...

Edited on February 10, 2010, 11:34 am

Edited on February 10, 2010, 12:23 pm
  Posted by TheKPAXian on 2010-02-10 11:30:38

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