instruction:
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
question:
8451 # 7523 @ 454 @ 459 @ 182 @ 6187 # 2835
answer:
5375


question:
3367 # 4567 @ 8786 @ 9643 @ 105 # 6364 @ 9695 # 2387 @ 8798
answer:
27076


question:
8812 @ 5730 @ 2234 # 9989 # 2859 # 9877
answer:

-5949