Start with the grammar g6 repeated here g6 start with

Question

Start with the grammar G6, repeated here G6: ::= + |

Start with the grammar G6, repeated here G6: ::= + |

::= * |

::= ( ) | a | b | c

Modify it in the following ways:

a. Add subtraction and division operators (- and /) with the customary precedence and associativity.

b. Then add a left-associative operator % between + and * in precedence.

Give the EBNF of the resulting grammar.