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: 2806 # 6120 @ 8567 @ 1946 @ 8985 # 9834 # 368 # 454 @ 5455

SOLUTION: 10983

PROBLEM: 3615 @ 7429 @ 6810 # 207 @ 1232 # 5621 @ 6745

SOLUTION: 20003

PROBLEM: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875

SOLUTION:
7404