These street signs were found off Lamont Street in Pacific Beach, California.

The street signs say...

+-----------------------+ | Speed Limit 25 | ------------------------- | No Trucks over 5 Tons | ------------------------- | Street Sweeping | | 1st Thursday | | Every Month | | 7am - 10am | +-----------------------+the numbers are: 25 5 1 7 10 the math is: 5^(10 - 7 - 1) = 25 rsPiEval: (25 - 1 - 10 / 5) / 7 = Pi * 22/7 approximates Pi (3.14) rounded to nearest hundredth rsPhiEval: (1 + sqrt(5)) / (sqrt(25) + 7 - 10) = Phi * Phi is the golden ratio and it approximates 1.61803399 rsAgeEval: 25 + 5 * 7 - 10 + 1 = 51 * RoadHacker was 51 years young when he found these signs. rs42Eval: 25 * 10 / 5 - 7 - 1 = 42 * 42 is the "Answer to Life, the Universe, and Everything" more math: (25 + 10) / 7 = 5^1 more math: 1 * 10 * (sqrt(25) + 7) = 5! more math: 5 * (7 - 1 - log(10)) = 25 more math: 5 * 7 - 10 + log(1) = 25

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 23 March 2009

This work is licensed under a Creative Commons Attribution 3.0 United States License.