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]: 3970 # 8486 # 9402 # 8030 @ 4724 @ 8858
[EX A]: -8366

[EX Q]: 2416 @ 4557 @ 9089 @ 8858
[EX A]: 24920

[EX Q]: 8711 @ 5319 # 3967 # 9285 @ 2276
[EX A]:
3054