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: 9930 # 7864 @ 6797 # 6092 @ 1146 @ 1388 # 8545 # 9163

SOLUTION: -12403

PROBLEM: 2030 # 4671 # 6277 @ 7403 @ 211 @ 1842 # 9247

SOLUTION: -8709

PROBLEM: 9793 # 6890 # 1653 @ 1186 @ 3894

SOLUTION:
6330