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: 1864 @ 8830 # 8139 # 5532 @ 9493 # 2897 # 3370 @ 2698 @ 3260

Answer: 6207


Question: 1774 # 6033 # 3757 @ 3570 @ 6463 # 5537

Answer: -3520


Question: 7204 # 6472 # 8885 # 4131 # 6414 @ 5149

Answer:
-13549