- 3+ 1 . 1- (): 1 ., * 1 . , , 1 , 1 . , , 1 ., 3*, * *, 1 .
2- (): .
3- (): 1 ., 2 ., * 1 . , , 1 , 1 . , , 1 ., 3*, * *, 1 ., 1 .
4- (): .
4 . : 10 5 = 28 .*34 .