It is kinda fun to debug exactly how people get to specific wrong answers. Besides 19 and 26, other wrong answers include 67 and the very interesting 80.https://twitter.com/vgr/status/983580179925647360 …
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People missing the order of operations are the most interesting to me. I think that’s liberal arts left-to-rightreaders. The order is second nature to me. Once I saw the X, I couldn’t make a certain kind of mistake
the case against infix notation
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