task 4-1 NOTE: Avoid extra white space. Add the complete set of parenthesis. Example: ABC Answer:(A+IBC)) The given example shows the answer with complete set of parenthesis and with no extra white spaces. 1. a/b+cd-ef-gh task 4-2 NOTE: Avoid extra white space. Add the complete set of parenthesis. Example: A B C Answer:A-B*C)) *The given example shows the answer with complete set of parenthesis and with no extra white spaces, 23.10.2/15-2-4/2 - 2 task4-3 NOTE Avoid extra white space. Add the complete set of parenthesis, Example: A+Bc Answer:(A+B+C)) "The given example shows the answer with complete set of parenthesis and with no extra white spaces, 3./set/u-V+W*X-V++