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:
2377 @ 4500 # 8359 @ 9946 # 9011
answer:
-547


question:
7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
answer:
18607


question:
1011 # 5404 @ 4286 # 549 # 4178 # 1559
answer:

-6393


