Unlike the picture, there are no decimals. The rightmost column is the unit column.
Hi, the abacus is Chinese invention, not japanese !!!
i never made any claim to who invented the abacus. i'm just clarifying that this problem pertains to the japanese soroban, which is specifically designed for base-10 arithmetic.
Link provided to webhome.idirect.com appears to be down. Here is another link:
i dont get it..how does it work?
What is the next step in Conway's Life?
Replace NaNs with the number that appears to its left in the row.
Detect a number and replace with two NaN's
Given a matrix, return the last eigen value
Great Circle Distance
Make a 1 hot vector
Parse me a Lisp
Number of 1s in the Binary Representation of a Number
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