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: 3894 # 3818 # 2119 # 6333

SOLUTION: -8376

PROBLEM: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021

SOLUTION: 6480

PROBLEM: 3876 @ 6607 # 1034 # 2483 @ 544 # 1053 @ 4907 @ 1303 @ 3904

SOLUTION:
16571

