Posted by T.Gracken on October 25, 2002 at 17:49:22:
In Reply to: Re: you already asked this on the other forum and it was answered correctly -nt- posted by Another opinion on October 25, 2002 at 13:10:00:
: : : Itīs 0 a natural number?
: : : Thanks.
: http://www.ejerciciosdematematicas.hpg.ig.com.br/algebrabasica/nfraccionarios/nfracc/herramientas.htm