2012
² ҪIJҲ
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R = n/N
: R ,
n - (, , ) ,
N '. : n ; N .
2
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()³ | 1 | 2 | 3 | 4 | |
() | 1 | 2 | 3 | 4 | |
(D) ³ | 1 D | 2 D | 3 D | 4 D | |
() | 1 | 2 | 3 | 4 | |
1, 1, 1, 2, 2. 3 | () | ||||
1D, 2, 2D, 3, 3 | ( ) | ||||
1, 2. 3D,3, 4, 4, | () | ||||
4, 4D, 4 | () | ||||
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