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:
3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264
answer:
-8517


question:
2065 @ 2103 @ 1800
answer:
5968


question:
1783 @ 1887 @ 6517 # 3342 @ 4406 @ 8123 @ 5394 # 5058 @ 8527
answer:

28237