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: 8524 # 5976 # 1534 @ 266 # 6452 @ 3945 # 2305

SOLUTION: -3532

PROBLEM: 5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478

SOLUTION: -2657

PROBLEM: 2969 # 5124 @ 649 # 5696 # 2940

SOLUTION:
-10142