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]: 2370 # 437 # 89 # 6625 # 2724 @ 1767 # 2848 @ 3753
[EX A]: -4833

[EX Q]: 3438 # 3865 # 956 # 3020 @ 2696
[EX A]: -1707

[EX Q]: 4376 @ 7140 # 6204 # 8115 # 9654 @ 8831
[EX A]:
-3626