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: 1278 @ 4628 @ 2357 @ 3694 @ 5775 @ 8542 # 793

SOLUTION: 25481

PROBLEM: 2354 @ 5192 @ 5717 # 1833 @ 9672 # 3565

SOLUTION: 17537

PROBLEM: 6642 @ 2431 @ 9538 @ 1703 # 7310 @ 2557 # 4485 # 3377

SOLUTION:
7699