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: 1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27

SOLUTION: 15571

PROBLEM: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479

SOLUTION: -17591

PROBLEM: 4236 @ 3499 @ 4639 @ 9411 # 9045 @ 6365 # 3328 # 7365

SOLUTION:
8412