MindPerformanceHacks 2fCalculateMentalChecksums

Hack #38: Calculate Mental Checksums

Computers use checksums to ensure that data was not corrupted in transmission. Now your brain can use a checksum for your mental math, with a few easy techniques.

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Hack Author

Ron Hale-Evans

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This is a page for a hack from the book MindPerformanceHacks by Ron Hale-Evans.