In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

5640 @ 148 @ 7578 # 2373 # 3438 @ 4775 # 8187
4143

2994 # 4380 @ 6720
5334

3688 @ 8159 @ 5786 @ 655 # 2640 # 9733 # 2027

3888