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]: 7165 @ 3630 @ 9021 # 4140 @ 319
[EX A]: 15995

[EX Q]: 6729 # 6577 # 4789 # 6061 # 1189 # 2628 # 6930 @ 3226
[EX A]: -18219

[EX Q]: 7261 # 9103 @ 8382 @ 5060 @ 3281 @ 4254
[EX A]:
19135