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

[EX Q]: 9056 @ 9894 # 9773 # 4508 # 5642
[EX A]: -973

[EX Q]: 486 # 3873 # 1187
[EX A]: -4574

[EX Q]: 3347 @ 9553 @ 5880 # 7827 @ 5522 # 4910 @ 2578 # 7032 @ 2862
[EX A]:
9973