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: 1446 @ 5354 # 6450 # 2821 @ 2258

SOLUTION: -213

PROBLEM: 8161 @ 9287 # 6233

SOLUTION: 11215

PROBLEM: 4469 # 931 @ 6186 # 7370 # 1149 @ 5043

SOLUTION:
6248