Use a binary tree to represent the expression:

$((($x$+2)3)($y$(3+$x$)))5$

Write the Postfix notation Compiled code:

Push $7$

Push $2$

Push $3$

${?}^{**}$ pop stack twice, multiply, & push result

$1+3=4$

Value of expression: $4$and write the $$compiled code$$ as

described in the lecture