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:
5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859
answer:
-4443


question:
1718 # 8860 # 9652
answer:
-16794


question:
1498 @ 1586 # 1377 @ 4687 @ 5342 @ 3558 # 3017
answer:

12277