Assignment details: Replace all the 0 (Zero) digits in your ID by 4. Example: If your ID is XXXXXXXXXX, it becomes 381 4 468 4 Take the first 6 digits and substitute them in this expression (( A + B)...

Assignment details:

• Replace all the 0 (Zero) digits in your ID by 4.


• Example: If your ID is 38104680, it becomes 38144684
  


• Take the first 6 digits and substitute them in this expression (( A + B) / C) * ((D-E)/F)-2) according to the following table;

After substitution your expression will be similar to this (( 3 + 8) / 1) * ((4-4)/6)-2).

1. Draw a
   rooted tree
   that represents your expression.                             [3 marks]


2. What is the
   prefix form
   of this expression.

What is the
value
of the prefix expression obtained in step 2 above?