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]: 1709 # 2270 # 1077 # 9681
[EX A]: -11319

[EX Q]: 4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
[EX A]: 3657

[EX Q]: 3237 # 2031 @ 1955 @ 8070 # 6251 # 4082 @ 1046 # 4925
[EX A]:
-2981