To insert notes, just place cursor with mouseClick and type away. Or draw & paint away. Everything will be saved for you. (Of course, this doesn't work with the online version. You'd have to create web pages.)
Sum up info on zero. zero data sheet.
- Zero is not the successor of any number
- Zero is a number. Does not have a reciprocal (in my system the reciprocal of 0 is circle 1).
(This is quite incomplete.)
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© 1988, 1998, 2001 Caroling All rights reserved. Last Modified: 10 September, 2001