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]: 8422 @ 5670 # 5825 @ 3613
[EX A]: 11880

[EX Q]: 2497 # 4988 @ 8200 # 3896 @ 5601 @ 1004
[EX A]: 8418

[EX Q]: 7100 @ 5290 @ 9395 @ 6782 @ 9841 # 1507 @ 561 # 1320 @ 6583
[EX A]:
42725