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:
4101 @ 2536 # 502
answer:
6135


question:
2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455
answer:
-7494


question:
6921 # 6456 # 4268 @ 2803 # 7321 @ 9574 @ 5794 # 6109
answer:

938