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: 4368 # 7312 @ 7468 # 4833 # 1476 # 42

SOLUTION: -1827

PROBLEM: 7539 # 9710 # 800 # 5609

SOLUTION: -8580

PROBLEM: 6367 @ 615 @ 4957 # 853 # 6077

SOLUTION:
5009

