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:
581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877
answer:
-22255


question:
531 # 4183 # 6445 # 8517 @ 4076 # 9925
answer:
-24463


question:
6348 # 2614 @ 3559 @ 9670 # 1137 # 9684
answer:

6142