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: 6557 @ 9368 # 307 @ 2982 # 8398 # 9241 # 4697 # 6790

SOLUTION: -10526

PROBLEM: 9012 @ 4688 # 2482 # 8827 # 2749 # 259 # 8385

SOLUTION: -9002

PROBLEM: 5244 @ 3128 # 1935 @ 6786 # 9548 @ 1075 # 4996 # 8707 # 1409

SOLUTION:
-10362