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]: 2404 @ 4359 # 5006 # 2796 # 6139
[EX A]: -7178

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

[EX Q]: 1101 # 7011 @ 4856 # 2432 @ 4913 # 479 @ 2201
[EX A]:
3149