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: 4101 @ 5888 # 877 # 7900 # 6062 @ 6246

SOLUTION: 1396

PROBLEM: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021

SOLUTION: 6480

PROBLEM: 641 @ 8531 @ 2589 # 912 # 9022 @ 6959 # 5662 @ 9919

SOLUTION:
13043

