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:
8698 # 7378 # 9188 @ 5767 # 2935 # 2532 @ 7113
answer:
-455


question:
4612 @ 9447 # 3444 @ 1269
answer:
11884


question:
345 @ 6410 @ 2560 # 461 # 4928 # 9597 @ 2192 @ 4396
answer:

917