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]: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941
[EX A]: 30569

[EX Q]: 8340 # 4540 @ 5853 # 1125 # 3499 @ 782 @ 5120
[EX A]:
10931