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

123 # 6452 # 5554 # 9261 @ 6646
-14498

2984 # 596 # 8941 @ 4235 @ 5264 @ 351 # 3797 @ 7168 # 55
6613

7870 # 7726 @ 1508 @ 8722 # 3005 # 7091

278