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

Input: Consider Input: 1296 @ 9756 @ 2493 @ 9940 # 5147 # 5428 # 5741 # 828

Output: 6341

Input: Consider Input: 9049 # 6438 @ 8686 # 910 # 3586

Output: 6801

Input: Consider Input: 6649 # 4594 # 3159 @ 3198 @ 5080 # 909 @ 8544 @ 9873
Output: 24682