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]: 643 @ 9262 # 6489 @ 1803 @ 6271
[EX A]: 11490

[EX Q]: 1529 @ 8982 @ 3470 @ 7611 @ 9000
[EX A]: 30592

[EX Q]: 5141 @ 6871 @ 9213
[EX A]:
21225