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:
7376 @ 9212 @ 1713 # 9993
answer:
8308


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


question:
1553 # 9527 # 1510 @ 1811
answer:

-7673