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: 2416 @ 4557 @ 9089 @ 8858

SOLUTION: 24920

PROBLEM: 1294 # 4752 # 8113 @ 9201 @ 8582 # 7189 @ 2849

SOLUTION: 1872

PROBLEM: 3930 @ 6240 # 948 # 4640 # 1376 # 103 # 8537

SOLUTION:
-5434