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]: 1294 # 4752 # 8113 @ 9201 @ 8582 # 7189 @ 2849
[EX A]: 1872

[EX Q]: 8120 @ 1405 # 3931 @ 259 @ 5440
[EX A]:
11293