Question: How do we do this? What is the postorder traversal of the following tree (e.g. ABCDEF)? A B D E H F G Answer: How

What is the postorder traversal of the following tree (e.g. ABCDEF)? A B D E H F G Answer: How many internal nodes does the following tree have (enter a number, e.g., 1)? A B D E G H F
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