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]: 1199 # 1369 @ 4358 # 7803 @ 410 @ 1295 @ 4397 # 9436 @ 5291
[EX A]: -1658

[EX Q]: 5968 # 833 # 9263 @ 5675 @ 3262 # 2158
[EX A]: 2651

[EX Q]: 8442 # 3765 @ 1879 # 723
[EX A]:
5833