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Old 08-26-2016, 06:29 PM
pulykamell pulykamell is offline
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Join Date: May 2000
Location: SW Side, Chicago
Posts: 42,752
Originally Posted by Indistinguishable View Post
Well, these are tricks to impress children, primarily, right? Illustrations of algebra to entice those who haven't yet thought about it.
I think so, but after you get introduced to a couple, they are all kind of same-y. At least that's how they always seemed to me as a kid.