> Once the "2(" is corrected to the implied "2*(", which nobody (I > think) questions the validity of, the answer should be, and is, "9". > Many systems seem to have trouble with that. Nonsense, the answer should be according to the rules of the system at=20 hand! If a system does not adhere to its own rules it is wrong, but when=20 it has strange rules it is just strange. APL, just to mention a programming language: evaluation is strictly from=20 right to left. I don't think there is universal agreement on the order of + versus - (+=20 first, or left to right?) in writing. --=20 Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu C++ on uC blog: http://www.voti.nl/erblog --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .