a$)$ Draw the ordered rooted tree that represents the expression

$(a-(\frac{b}{c}))+(d**(euarr(fuarrg))).$

b$)$ What is the prefix form of this expression.

c$)$ What is the postfix form of this expression.

d$)$ What is the value of the prefix expression $+-$uarr$32$uarr$\frac{23}{6}-42.$

e$)$ What is the value of the postfix expression $32**2$uarr$53-\frac{84}{*}*-.$