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: 1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819

SOLUTION: -4086

PROBLEM: 9084 # 8139 @ 4937

SOLUTION: 5882

PROBLEM: 3320 # 3889 # 6684 # 307 @ 1076 # 8664 # 9139 @ 1941

SOLUTION:
-22346