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]: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684
[EX A]: 6142

[EX Q]: 936 @ 7241 @ 6966 @ 6746 @ 9356 # 4608 # 7969 # 8107
[EX A]:
10561