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

Q: 4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844

A: 8591
****
Q: 720 # 1309 @ 989 @ 1211 # 5749 # 7 @ 3147 # 9792 # 1243

A: -12033
****
Q: 3563 # 360 @ 8372 # 6055 # 2141 # 6106

A:
-2727
****