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: 7272 @ 8958 # 7231 @ 6616

SOLUTION: 15615

PROBLEM: 9942 @ 4126 @ 294 @ 6323 @ 9325 # 2366 # 3185 @ 8413 @ 6924

SOLUTION: 39796

PROBLEM: 3460 @ 9951 # 4932 # 1346 # 7490 # 8560 @ 2594 # 512 @ 4472

SOLUTION:
-2363