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]: 4193 @ 3477 # 3125 @ 6912 @ 2615 @ 9846 @ 9806 # 4965
[EX A]: 28759

[EX Q]: 469 @ 6383 # 1862 # 935 @ 6635 @ 3519 # 9185 # 9415 # 77
[EX A]:
-4468