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: 6853 # 3523 @ 1895 @ 6916 @ 2795 # 8802 # 3074 # 5622 @ 956

SOLUTION: -1606

PROBLEM: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703

SOLUTION: 9879

PROBLEM: 4462 @ 6234 @ 8715 @ 6478 @ 4140 # 5122 # 4291 # 8187

SOLUTION:
12429