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]: 6557 @ 9368 # 307 @ 2982 # 8398 # 9241 # 4697 # 6790
[EX A]: -10526

[EX Q]: 2611 @ 6783 @ 8407 # 5813 @ 4138
[EX A]: 16126

[EX Q]: 1661 # 8513 @ 6817
[EX A]:
-35