50+ 50 = 0 50 + 10 = 40 50 - 10 = 40 30 + 20 = 50 OR 10 10 + 10 = 0 OR 20 0 + 100 = 0 48 + 4 = 48 OR 44 I will send more if needed. bill w -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.extropy.org/pipermail/extropy-chat/attachments/20181112/a7ecfb87/attachment.html>