Mysterious digits operation (easy) - MATLAB Cody - MATLAB Central

Problem 2193. Mysterious digits operation (easy)

Difficulty:
(609)
Rate

What is this digit operation?

 0    -> 0
 1    -> 9
 121  -> 9
 44   -> 6
 15   -> 5
 1243 -> 7
 ...
Solve

Solution Stats

47.13% Correct | 52.87% Incorrect
Last Solution submitted on Mar 09, 2025

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digits easy manipulation

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