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Try to solve math puzzle that '99% fail' – detail often catches people out
Put your math skills to the test by trying this brainteaser that's bound to leave you scratching your head. It sounds simple ...
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From Pencil and Paper to Pixel and Processor: The Evolution of Math Class Calculators
Ah, the poor calculator: so plain, yet so essential, like the Swiss Army knife of the academic world. The thing is, as I have now learned, not all calculators are created equal. So let me now take you ...