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]: 1077 @ 2451 @ 9445 @ 1297 @ 2639 # 27 # 9331 @ 8713
[EX A]: 16264

[EX Q]: 9724 @ 7826 @ 3248 @ 3915 @ 249 @ 2455 @ 9673 # 9980
[EX A]: 27110

[EX Q]: 5389 @ 2779 # 8118 # 668 # 3384 # 9003
[EX A]:
-13005