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

Q: 5640 @ 148 @ 7578 # 2373 # 3438 @ 4775 # 8187

A: 4143
****
Q: 2036 # 2136 @ 2740 # 8018 # 8379 @ 5952 # 3539 # 1201 # 5870

A: -18415
****
Q: 7087 @ 5555 @ 5110 # 5180 # 2968

A:
9604
****