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]: 581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877
[EX A]: -22255

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

[EX Q]: 2474 @ 4117 # 310 # 2018 # 6488 # 3458 # 1404
[EX A]:
-7087