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: 8293 # 4243 # 6119 @ 5292

SOLUTION: 3223

PROBLEM: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18

SOLUTION: 5194

PROBLEM: 371 # 7789 @ 1933

SOLUTION:
-5485