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]: 2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273
[EX A]: 8335

[EX Q]: 2134 @ 3844 # 2757 # 9238 @ 8030 @ 1627 @ 2352 @ 1169
[EX A]: 7161

[EX Q]: 1281 # 4835 @ 1910 @ 9442 # 2705 @ 960 @ 4493
[EX A]:
10546