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]: 2186 # 2436 # 4269 # 2175 @ 4101 # 2723 @ 6192 # 7530
[EX A]: -6654

[EX Q]: 636 # 9939 @ 3769 @ 8322 # 3343 @ 8680 # 1129 # 9882 # 3400
[EX A]: -6286

[EX Q]: 1301 # 9189 # 2837 @ 9427 @ 535 @ 356
[EX A]:
-407