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9. a) Show the derivation of B*C - A/(A+B) + C using the following BNF for arithmetic expressions. + | - | * | /

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9. a) Show the derivation of B*C - A/(A+B) + C using the following BNF for arithmetic expressions. + | - | * | / | [() A|B|C b) Show the derivation tree of the derivation in part a. Verify that the operations are performed in the correct order in the tree

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