please tell me the method to put the parentheses at the right places
please tell me the method to put the parentheses at the right places
You want to think about order of operations - PEMDAS. Since you are working toward a result, I would just do guess and check. It's a tricky one! You will need nested sets...paratheses within paratheses.
Add the parentheses based on highest order of operation, then left to right.
example:
Hope this example helps,
Steven P.