3 , . | . . |
10 . | . . |
6 . | , , . . . |
2
5.2.1 :
: .
: .
:
1. ABCDA1B1C1D1, AD B1C1.
2. .
5.2.2 : 90
( )
3 , . | . . |
5 , . | . . |
6 . | , , . . . |
3
5.3.1 :
: .
: , IF.
:
. (2 ).
(). . , , .
1.1 | 1.2 | ||
2.1 | 2.2 | ||
3.1 | 3.2 | ||
4.1 | 4.2 | ||
5.1 | 5.2 | ||
6.1 | 6.2 | ||
7.1 | 7.2 | ||
8.1 | 8.2 | ||
9.1 | 9.2 | ||
10.1 | 10.2 | ||
11.1 | 11.2 | ||
12.1 | 12.2 | ||
13.1 | 13.2 | ||
14.1 | 14.2 | ||
15.1 | 15.2 |
5.3.2 : 90
|
|