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: 9673 @ 7136 # 4171 # 8296 @ 655

SOLUTION: 4997

PROBLEM: 722 # 9533 @ 3199 @ 4825 @ 817

SOLUTION: 30

PROBLEM: 9841 @ 4139 # 5628 # 2516 @ 8746 # 4424 # 525 # 3202

SOLUTION:
6431