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]: 1569 # 724 @ 3737 @ 6220 # 1360 # 172 # 1027 # 3566 # 9663
[EX A]: -4986

[EX Q]: 1077 @ 2451 @ 9445 @ 1297 @ 2639 # 27 # 9331 @ 8713
[EX A]: 16264

[EX Q]: 4164 # 7952 # 8342 # 9586 @ 7161 # 7772 # 8685 @ 8850 @ 343
[EX A]:
-21819