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: 8441 @ 2924 # 9024 @ 6661 @ 7034 # 4821 # 4921

A: 6294
****
Q: 9954 @ 4250 # 4835 @ 6737 # 8434 # 6461 @ 1008

A:
2219
****