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: 9913 # 5573 @ 4921 # 723 # 9487 # 754 # 1667 @ 5543 @ 6626

A: 8799
****
Q: 1446 @ 5354 # 6450 # 2821 @ 2258

A: -213
****
Q: 8222 # 368 @ 7512 @ 3966 @ 5652 # 8029 # 9852

A:
7103
****