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ԑλã233У>м>>W(xu)(x)ʼ

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2Cʲָ֮ĹϵʽñݼC
ʲ=I(yng)I(y)×ʲD(zhun)×(qun)
=2.5%×2.222×2.4=13.33%
ŰָP522ÿۺ:
12-20ÿ
ݱ12-212-3ϣͬr(sh)Rù˾δۿã2001oĩʲܶ19000Ԫĩʲ13000Ԫ20012003_ͨ12000ɣϼ12-14:
2001
2002
2003
2400
2520
I(yng)I(y)?/DIV>
18000
20000
ĩʲܶ
19000
20000
23000
ʲƽܶ
19500
21500
ĩɶ(qun)ܶ
13000
14600
16500
ƽɶ(qun)
13800
15550
ĩͨ
12000
12000
12000
ͨƽ
12000
12000
ÿ
0.2
0.21
I(yng)I(y)
13.33
12.6
ʲD(zhun)
0.92
0.93
ɶ(qun)
141.30%
138.26%
ƽÿhʲ
1.15
1.30
ֲضÿָӰ:
2002ָ:13.33×0.92×141.30×1.15=0.2 1
һ:12.6×0.92×141.30×1.15=0.188 2
Ԝ:12.6×0.93×141.30×1.15=0.190 3
:12.6×0.93×138.26×1.15=0.186 4
Ĵ:12.6×0.93×138.26×1.30=0.21 5
2-1=0.188-0.2=-0.012 I(yng)I(y)Ӱ
3-2=0.190-0.188=0.002 ʲD(zhun)Ӱ
4-3=0.186-0.190=-0.004 (qun)Ӱ
3-4=0.21-0.186=0.024 ƽÿhʲӰ
12-5ij˾йuλ:Ԫ
2002
2003
2004
3600
3780
I(yng)I(y)?/DIV>
28000
30000
ĩʲܶ
28000
30000
35000
ĩɶ(qun)ܶ
19500
22000
25000
ĩͨ
18000
18000
18000
ͨƽ
18000
18000
R2003z?004ÿм۾4.8Ԫ
Ҫ:1ֱ2003z?004ָݏҪ漰ʲȡƽ:
I(yng)I(y)ʣ
2003I(yng)I(y)
=÷I(yng)I(y)?3600÷28000=12.86%
2004I(yng)I(y)
=÷I(yng)I(y)?3780÷30000=12.6%