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: 9786 @ 7240 # 8099 @ 100 @ 4573 @ 5982 @ 9270 @ 9911 # 8249

SOLUTION: 30514

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

SOLUTION: 9879

PROBLEM: 5118 # 7009 # 6898 @ 3980 # 3699 @ 9961 @ 476 # 6317 # 9125

SOLUTION:
-13513