From: "Jan E." Date: 2012-09-28T18:59:50+09:00 Subject: Re: calcaulation with unknown numbers of numbers and options fail Roelof Wobben wrote in post #1077872: > So if I understand this well then you are saying when options is empty > or options = add then add the numbers otherwise subtract the numbers ? Yes. But the subtraction was just a guess. I don't know the actual assignment. -- Posted via http://www.ruby-forum.com/.