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]: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38
[EX A]: 5012

[EX Q]: 7542 @ 5447 # 1409 # 4760 # 6595
[EX A]: 225

[EX Q]: 1488 @ 2038 @ 6921 @ 9470 # 8237 @ 7469 # 6655
[EX A]:
12494