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Technical-eBooks: PDFs for programming tutorials (github.com/devharsh)
45 points by pplonski86 on Dec 8, 2018 | hide | past | favorite | 1 comment



1001 Math Problems book. Does not compute. Page 102. Problem 697.

If (x/5 + x/10 = 4) what is x? None of the four proposed answers is correct (4, 20, 40, 80). I get 40/3, which I can confirm by calculator.




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