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]: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
[EX A]: 7404

[EX Q]: 8771 @ 2575 # 7914 # 3691
[EX A]: -259

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