Question:What is the pre-order traversal equivalent of the following algebraic expression? [a+(b-c)]*[(d-e)/(f+(g-h))]
A abc-+de-fg+h-/* B *+a-bc/-de+f-gh C a+*b-/c-d-e+fgh D *+a-bc-/d+e-fgh
+ AnswerB
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