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]: 8293 # 4243 # 6119 @ 5292
[EX A]: 3223

[EX Q]: 4494 # 3982 # 3562 @ 341 @ 5494 # 3299 # 7182 # 8494
[EX A]: -16190

[EX Q]: 7876 @ 1129 # 538
[EX A]:
8467