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:
722 # 9533 @ 3199 @ 4825 @ 817
answer:
30


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


question:
7538 # 6310 # 4707 @ 1391 # 7800 # 4398 # 2050 @ 465
answer:

-15871