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: 9835 @ 3285 # 8713 # 3066

SOLUTION: 1341

PROBLEM: 9741 # 8583 @ 2183 # 5623 @ 4144 # 4064 @ 3416 @ 9350 @ 4931

SOLUTION: 15495

PROBLEM: 5208 @ 3857 # 7639 @ 7766 # 3832 @ 3881 # 2625 # 7113 @ 347

SOLUTION:
-150

