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:
2560 @ 144 @ 6785 @ 572 # 5190 @ 1929
answer:
6800


question:
5604 # 514 # 150 @ 4349 @ 958 # 6247 # 8710
answer:
-4710


question:
549 @ 2405 # 8368 @ 806 @ 5639
answer:

1031