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]: 8196 @ 7820 # 8484 # 7462 @ 8007 # 414
[EX A]: 7663

[EX Q]: 2367 @ 4877 @ 8467 @ 5488 # 987 # 8899
[EX A]: 11313

[EX Q]: 9877 @ 6848 # 8955
[EX A]:
7770