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Your multiplication is too slow! Try this Chinese trick

I can multiply faster now than I ever could with a calculator! ‘We may have to evacuate Tehran’: The catastrophe threatening ...
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Excel Python: Create Pivot Tables in Excel

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...
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Vermont Teacher Turns School Project Into Successful Math App

Mike Kenny didn’t intend to create an educational web app — he was just looking for a way to help students master their multiplication tables. In 2013, as a graduate student in the Vermont Mathematics ...