Question: Assg--> Factor = Expr; Expr--> Expr + Term | Expr - Term | Term Term --> Term * Factor | Term / Factor | Factor

Assg--> Factor = Expr;

Expr--> Expr + Term | Expr - Term | Term

Term --> Term * Factor | Term / Factor | Factor

Factor --> Variable | (Expr)

Variable --> P | Q | R | S

Modify the above grammar to give + and - operations precedence over * and /.

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