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Amusingly, the methods she described are almost exactly how I do arithmetic. And when I can't solve a problem mentally I do just grab a calculator. I don't re
by rkts 19y ago
Amusingly, the methods she described are almost exactly how I do arithmetic. And when I can't solve a problem mentally I do just grab a calculator. I don't recall using long multiplication or long division since I was in elementary school.
- randrews 19y agoI do long multiplication all the time... In the Emacs "multiplication puzzle" mode.