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opnitro
on Nov 19, 2020
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The Most Common Errors in Undergraduate Mathematic...
Ever since I failed similarly I write my sevens with a line through them to prevent them being confused for ones
Izikiel43
on Nov 20, 2020
[–]
I always do that, but people confuse 1 with 7 anyways, even when both are written in the same number.
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