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]: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063
[EX A]: -7971

[EX Q]: 8041 @ 762 @ 8091 @ 6500
[EX A]: 23394

[EX Q]: 8096 # 5065 # 4257 @ 1171 @ 4079 # 5767
[EX A]:
-1743