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]: 1439 @ 4809 @ 6755 # 4840 @ 491 @ 9049 @ 8905 @ 8915
[EX A]: 35523

[EX Q]: 4612 @ 9447 # 3444 @ 1269
[EX A]: 11884

[EX Q]: 8171 @ 8357 @ 171 # 3129 # 6929
[EX A]:
6641