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: 3556 # 1722 @ 9362 # 7616 # 7893

SOLUTION: -4313

PROBLEM: 6060 @ 2846 @ 4249 @ 6831 @ 5191 @ 3711 # 352 # 2921 @ 5640

SOLUTION: 31255

PROBLEM: 345 @ 1076 @ 7948 # 854

SOLUTION:
8515