Question: Find leftmost, rightmost derivation & parse tree for: x - 2 * y 1 . Goal Expr 2 . Expr Expr op Expr 3 .

Find leftmost, rightmost derivation & parse tree for: x-2*y 1. Goal Expr 2. Expr Expr op Expr 3.| number 4.| id 5. Op +6.|-7.|*8.|/

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