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:
1446 @ 5354 # 6450 # 2821 @ 2258
answer:
-213


question:
7640 @ 3347 @ 904
answer:
11891


question:
9336 # 491 @ 2416 @ 6180 # 5567 @ 9153 @ 2389
answer:

23416