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: 634 # 6766 # 1458 # 4376 @ 9425

A: -2541
****
Q: 4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557

A: -10528
****
Q: 5968 # 833 # 9263 @ 5675 @ 3262 # 2158

A:
2651
****