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]: 2026 @ 9494 # 8161
[EX A]: 3359

[EX Q]: 1086 # 7477 # 9664 @ 5904 # 8033 # 5563
[EX A]: -23747

[EX Q]: 8625 # 8877 # 7180 # 1309 # 1464 # 9975
[EX A]:
-20180