36

Is this a recursive? πŸ€”

Comments
  • 18
    I think this is an algorithm
  • 1
    That's cool :) I never thought about that to be honest, but the algorithm that we implicitly use relies on being able to compute 2-digits numbers differences :)
  • 1
    Been there done thatπŸ˜‚
  • 0
    Now it's in my head.
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