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: 2863 @ 9899 # 2358

SOLUTION: 10404

PROBLEM: 5253 @ 2450 @ 1316 @ 9889 @ 6449 @ 4948

SOLUTION: 30305

PROBLEM: 5995 # 6765 @ 4878 # 10

SOLUTION:
4098

