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]: 6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688
[EX A]: 9724

[EX Q]: 3923 # 9826 # 9066 # 9343 # 4675 @ 4896 # 8019 @ 4615 # 3491
[EX A]: -30986

[EX Q]: 8155 @ 6800 # 6839 # 8047 @ 3270
[EX A]:
3339