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Mathematics 7 Online
OpenStudy (anonymous):

ELP!! This is a link to a rooted tree: Question: Use the rooted tree below to perform a pre-order traversal of the expression. I came up with: (x+2^3)*y-(3+x)-5 I need to know if this is right; or should it be (x+2)^3 *y-(3+x)-5 http://content.screencast.com/users/sheila100/folders/Jing/media/02cfca83-5032-41f0-a14a-5646ea41689d/rooted%20tree.png

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