From: James Edward Gray II Date: 2007-01-27T05:46:01+09:00 Subject: Re: Counting Toothpicks (#111) On Jan 26, 2007, at 2:40 PM, CHubas wrote: > Is there any specific rule to do group expressions? I mean, something > like > (( III x III ) + IIIII ) X III > is valid? No grouping. And I think I forgot to mention it in the quiz but multiplication has precedence over addition. James Edward Gray II