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: 1731 # 9932 # 4056 # 2303

SOLUTION: -14560

PROBLEM: 4130 @ 6495 # 3973

SOLUTION: 6652

PROBLEM: 9419 @ 3578 @ 7210 @ 668

SOLUTION:
20875

