Maybe he wants a math-parser in blitz like the one I saw around here some weeks ago ..?
[url]http://www.blitzbasic.co.nz/Community/posts.php?topic=38264#428330[/url]
If you realy need it i made a RPN calculator, you would have to make a parser to turn the 7+8x6/2 into RPN syntax, tell me if you want me to post it.