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:
519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481
answer:
8443


question:
3074 @ 9793 # 6587 @ 1399
answer:
7679


question:
6370 @ 5221 @ 8477 @ 53
answer:

20121