A new way to multiply!
I did not realize it is possible to efficiently use graphs to multiply decimal numbers.
posted by Glen @ 3:31 AM
2 comments
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2 Comments:
I suspect it's no coincidence that there are no digits larger than 3 in that example.
I did verify that it works for 4-digit numbers - I tried 1121 * 2121.
With digits larger than three the drawing, counting and carrying could get pretty cumbersome.
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