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]: 9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059
[EX A]: 8508

[EX Q]: 3782 @ 4127 # 1265 # 1395 @ 2430 @ 6990 @ 8573 @ 8170
[EX A]: 31412

[EX Q]: 6351 # 7745 @ 7941
[EX A]:
6547