TASK DEFINITION: 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
PROBLEM: 4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833

SOLUTION: 3657

PROBLEM: 5986 # 3224 # 3957 @ 1893 @ 9453 @ 3954 # 476 # 5750 # 5163

SOLUTION: 2716

PROBLEM: 4491 # 4310 @ 8455 # 9957 @ 1883 @ 4228 @ 3898

SOLUTION:
8688