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:
877 # 7761 # 7154 # 4993 # 2712
answer:
-21743


question:
872 @ 547 # 4476 @ 6631 # 8433 # 452 @ 5115
answer:
-196


question:
4624 @ 1072 @ 9261 @ 232 # 7837
answer:

7352