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: 7252 # 8553 # 4853 @ 6748 # 3750

A: -3156
****
Q: 1077 @ 2451 @ 9445 @ 1297 @ 2639 # 27 # 9331 @ 8713

A: 16264
****
Q: 1931 @ 144 # 7457 # 3691 # 1218 # 2662

A:
-12953
****