Yes I got the exact same thing. I figured it out once I sent the email. It is
easier to start the tree from the bottom and work your way up than the way I
was doing it which was from the top down. Thanks for your reply Alex, it was
still helpful to get someone else's interpretation
Stephanie
Hello!
Not sure if anyone can help me with these or not but here it goes...
I have to draw an expression tree for the following (a+b)*c-(d-e).
I believe that the last move would go first in the tree so in this case you
would subtract c after computing what d-e was. So my tree would start out