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Mission 55 (Posted on 2021-02-08) Difficulty: 3 of 5
Consider the number 12378945560
You are challenged to make this number divisible by 55 by replacing one or two of its digits by new ones in a way that the new number will be divisible by 55.
In how many ways can this task be performed?
List all the possible solutions.

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
even pos- even pos sorted by positionsCharlie2021-02-08 11:59:26
re: Harder solutions, full answerCharlie2021-02-08 11:48:47
No SubjectVardhman International 2021-02-08 11:26:55
SolutionHarder solutions, full answerJer2021-02-08 10:47:57
Solutioncomputer solution for the full listCharlie2021-02-08 10:17:20
Some ThoughtsSimplest solutions (part 1)Jer2021-02-08 09:29:25
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