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: 2853 @ 2447 @ 3565

SOLUTION: 8865

PROBLEM: 3351 @ 1445 @ 5875 # 1267 # 4225 @ 4098 @ 3552

SOLUTION: 12829

PROBLEM: 6489 @ 2715 @ 5009 @ 3784 # 6662 @ 1982 @ 4891

SOLUTION:
18208

