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: 581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877

SOLUTION: -22255

PROBLEM: 7686 @ 8753 @ 1402 # 3760 # 9121 @ 5705 @ 9002

SOLUTION: 19667

PROBLEM: 4793 # 9645 @ 2286 # 5304 @ 9361 # 4834 # 5898 @ 5231

SOLUTION:
-4010

