7^3+7^4+7*2 =10990, this is true only we don't count the
legs of the sits on the bus, but the legs of the sits are unknown in the question :))) looks like that I like to worry too much...
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• sorry, should be 7^3*4+7^4*4+7*2 = 10990 -gzlady- ♀ (0 bytes) () 12/02/2007 postreply 09:19:21