Exp1[E]:

E ::= T | E + T | E T

T ::= F | T * F

F ::= v | ( E )

1) Would the expression v + v + v + v be evaluated from left to right or right to left for grammar Exp1? Demonstrate your answer is correct with appropriate derivations.

2) Draw the syntax tree for v + ( v + v * v ) * v using grammar Exp1. Does more than one syntax tree exist for this sentence?