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: 8079 @ 5498 @ 5803 @ 711 # 9604 @ 7533

SOLUTION: 18020

PROBLEM: 9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059

SOLUTION: 8508

PROBLEM: 1751 # 4680 @ 1935 @ 3257 @ 8339 # 8927 # 4123 # 9535 @ 3714

SOLUTION:
-8269