maths on the beads of abacus
To do simple arithmetic on the bead abacus, you first must determine what base you want to use, and if you want to have fractional values available. Dave Bernazzani gives this very concise explanation…
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To do simple arithmetic on the bead abacus, you first must determine what base you want to use, and if you want to have fractional values available. Dave Bernazzani gives this very concise explanation…
Related posts: