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:
2020 @ 8125 # 252 # 2790 # 9183 @ 3123 # 7282 # 5115 # 1943
answer:
-13297


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


question:
897 # 1915 @ 885 # 7836 # 2143 # 3251 # 6339
answer:

-19702