What is this digit operation?
0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...
Solution Stats
Problem Comments
Recent Solvers70
Suggested Problems
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229 Solvers
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370 Solvers
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Given a 4x4 matrix, swap the two middle columns
290 Solvers
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Calculate the derivative of a polynomial
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convert matrix to single column
210 Solvers
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