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: 735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439

SOLUTION: 21359

PROBLEM: 4039 # 2314 # 8257 # 5828 @ 2387 @ 4250 @ 5479 # 991

SOLUTION: -1235

PROBLEM: 4532 @ 5773 @ 2346 @ 6961 # 8280

SOLUTION:
11332

