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]: 7127 # 5045 # 1920 # 8991 @ 8656 # 6430 @ 8803 # 7736 @ 887
[EX A]: -4649

[EX Q]: 2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455
[EX A]: -7494

[EX Q]: 4904 @ 3325 # 7798 # 784 @ 6389 # 2835 @ 9679
[EX A]:
12880