The diagram below shows the number of people who attended seminars on Physics, Chemistry, Math and Biology. What is the number of people who attended exactly any two seminars?
If P means division, T means addition, M means subtraction and D means multiplication, then the value of: \(8 \ \text{D} \ 16 \ \text{P} \ 32 \ \text{T} \ 16 \ \text{D} \ 32 \ \text{P} \ 64\) is: