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: 5235 @ 3917 @ 4902 @ 3831 # 6517

Answer: 11368


Question: 6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688

Answer: 9724


Question: 2520 # 5033 @ 897 @ 9014 # 1880 @ 2882 @ 7843 # 1784 # 4619

Answer:
9840