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: 7534 @ 7329 # 2862 # 947 @ 8590 @ 4064

SOLUTION: 23708

PROBLEM: 1446 @ 5354 # 6450 # 2821 @ 2258

SOLUTION: -213

PROBLEM: 7643 @ 559 @ 1606 # 4662 # 418 @ 9237 # 6482 # 5834

SOLUTION:
1649