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: 1999 # 5055 @ 6736 # 8829 @ 7010 # 2968 # 259 @ 5904

SOLUTION: 4538

PROBLEM: 5768 @ 319 # 2546 @ 5236 # 6529 # 5734 @ 7926

SOLUTION: 4440

PROBLEM: 4970 @ 3454 @ 6341 # 3771 # 874 @ 858 # 7382 # 394

SOLUTION:
3202