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Brutal

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Brutal

Time travel

Please imagine and airport on the equator, with 2 identical airplanes sitting tail to tail. The both take off at the same time in opposite directions flying around the earth to land back at the same...
11:56 Fri 27th Sep 200212 answers, last by bobbobley 14:57 Wed 02nd Oct 2002
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Brutal

Multiples of Nine

5 x 9 = 45. 4 + 5 = 9 why? 77 x 9 = 693. 6 + 9 + 3 = 18 (multiple of 9) why? This works with any number multiply by 9. why?
20:42 Mon 16th Sep 20022 answers, last by Bert 23:08 Tue 17th Sep 2002

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