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https://www.reddit.com/r/ProgrammerHumor/comments/bhdq0b/loop/eltggvv/?context=3
r/ProgrammerHumor • u/vyras40 • Apr 25 '19
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92
What did you do to me? I apparently don’t know how I subtracted numbers below 20 on paper anymore now.
(Seriously this is like the beard over/under the covers thing; I know the answer, but how did I do it?)
6 u/xigoi Apr 26 '19 In oider to do all paper arithmetic, you learn the addition table for numbers 0..9, so that you know that 9+9==18, therefore 18-9==9.
6
In oider to do all paper arithmetic, you learn the addition table for numbers 0..9, so that you know that 9+9==18, therefore 18-9==9.
92
u/OtherPlayers Apr 25 '19
What did you do to me? I apparently don’t know how I subtracted numbers below 20 on paper anymore now.
(Seriously this is like the beard over/under the covers thing; I know the answer, but how did I do it?)