Cody

Problem 44786. Lunar Arithmetic (Multiplication)

OEIS link for a description of lunar arithmetic

Simply take the larger digit when adding and take the smaller digit when multiplying.

Example

        15866
     X    147
     _________
        15766
       14444
    + 11111
    __________
      1145766

Solution Stats

39.02% Correct | 60.98% Incorrect
Last Solution submitted on Jul 14, 2020

Problem Comments