

Eric W. Weisstein. "Clock Arithmetic."
From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/ClockArithmetic.html

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© 1999-2005 Wolfram Research, Inc.
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Eric W. Weisstein. "Clock Arithmetic."
From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/ClockArithmetic.html
![]()
© 1999-2005 Wolfram Research, Inc.
|
![]() |