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:
6557 @ 9368 # 307 @ 2982 # 8398 # 9241 # 4697 # 6790
answer:
-10526


question:
6775 @ 249 @ 1171 @ 3376 # 7127
answer:
4444


question:
712 @ 7865 @ 8251 # 3602 # 5025 @ 5970 # 5768 @ 1979 # 5142
answer:

5240