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: 6915 @ 3564 # 9197 # 9440 # 1112 @ 382 @ 9681 # 6512 # 9658

A: -15377
****
Q: 7165 @ 3630 @ 9021 # 4140 @ 319

A: 15995
****
Q: 3903 # 9197 @ 8948 @ 5587 # 7846 # 4139

A:
-2744
****