. , . 100% . . ( ), ( ). , . - 100% , , , . , , , , . ! . . 6-8 . . = 23 = 11 1 2 = 8 1 3 = 11 . , . 2 . 2 17*7 . . , . , !
"": 1 - 2 - 3 - 4 - ... 6 - 7 - 8 -