黭ߴμ㣿
ʱ:2012-10-19 16:46:39
Դɹ
ժҪԹй黭гУһ㶼ǰ黭ĴСߴ̸ۼ۸ģͨ“ƽ”ΪƼ۵λġй黭ַ׳ʶ“”“ƽ”֮ijԼ׳ɵĻϵ...
Թй黭гУһ㶼ǰ黭ĴСߴ̸ۼ۸ģͨԡƽߡΪƼ۵λġй黭ַ׳ʶơ롰ƽߡ֮ijԼ׳ɵĻϵ˽ֹϵ֮Ļ㣬Ͷʹ黭кܴİ
ֽһΪߡijߡߡߡ˳ߡɶ֣ڻʽ黭еijڼijָҹľ³׳Ƶ³ߡijΪ߷Ϊ68136ףԿþǶԲûݣһijžǰƽߣԿƽߣÿƽ߾ǴԼ3333ס
(1)СƷ 3333 1ƽ
(2)СƷ 4533 1.4ƽ
(3)ij 6845 2.8ƽ
(4)ijĿ 6834 4ƽ
(5)ij߶Կ 6868 4ƽ
(6)ij߶Կ 34136 4ƽ
(7)ijֽ 68136 8ƽ
(8)ֽ 81155 11.5ƽ
(9)ֽ 96178 15.6ƽ
(10)˳ֽ 122244 27ƽ
(11)ɶֽ 144366 48ƽ
(12)ֽ 200498 92ƽ
㹫ʽ
(1)9 = ƽ(ijֽ 1.3 60.6 8ס9=8.32ƽߡݣ1ƽ9ƽߣΪ㵥λ)
(2)/0.1089=ƽ(ijֽ 1.360.68/0.1089=8.4ƽߡݣ3333=1089ƽסΪ㵥λ
α༭лͮ