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: 5249 @ 1204 # 3908 # 5196 @ 1711 @ 8089 # 8419 # 2865 @ 1478

SOLUTION: -2657

PROBLEM: 4364 # 2781 # 7674 # 4801 @ 898 @ 7562 @ 5925 @ 648 @ 7768

SOLUTION: 11909

PROBLEM: 4810 # 7988 @ 5646 @ 8226 @ 5009 # 1013 @ 7246 # 4319 # 1934

SOLUTION:
15683