instruction:
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
question:
5110 # 9803 @ 2485 # 1678
answer:
-3886


question:
3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
answer:
-22625


question:
3781 @ 3323 # 433 @ 7940 # 6377 @ 6389 @ 3947 # 8157
answer:

10413