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: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591

A: -34712
****
Q: 4101 @ 2536 # 502

A: 6135
****
Q: 2436 @ 1209 @ 7811

A:
11456
****