There was a large crowd in Campbell Thursday night for the school system's annual Challenge Math 24 tournament.

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Andy Smith is a Certified Financial Planner (CFP®), licensed ...

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Years ago, no math education was complete without understanding how to compute a square root. Today, you are probably just reaching for a calculator, or if you are writing a program, you’ll probably ...

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As of July, 2022, there is also a C library that checks casting, multiplication, division, addition and subtraction for all combinations of signed and unsigned 32-bit and 64-bit integers. The C ...

Do you struggle with subtractions in Excel and end up doing calculations by hand or with your phone’s calculator? Good news: with a couple of basic formulas you can automate everything and gain ...

When uncertainty hits, it’s tempting to start making cuts. But indiscriminate subtraction can backfire, making systems brittle, reducing visibility, and draining long-term value from your business.

Multiplication on a common microcontroller is easy. But division is much more difficult. Even with hardware assistance, a 32-bit division on a modern 64-bit x86 CPU can run between 9 and 15 cycles.

A GIMPS survey has discovered a prime number with over 41 million digits, surpassing the previous record-holder by more than 16 million digits. Reading time 2 minutes Move aside 2 82,589,933-1, ...