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:
3782 @ 4127 # 1265 # 1395 @ 2430 @ 6990 @ 8573 @ 8170
answer:
31412


question:
2307 # 9363 @ 4926 @ 5635
answer:
3505


question:
8213 @ 7145 @ 5203 # 2621 @ 1654 # 1844
answer:

17750