̽ һչʾѧ 16= ף45= 2Сڰ峤120= = ѧչ 70= ʾ һ֪ʶչ 1һѡáסʾ ˵˵ԼIJ̺ P8 һԡ ս չʾ ܽ ͨѧϰ֪һЩijȲã ʾã ʾѧ˸ϣλСλ֮Ļ Ԥ ҵ һһ 4= 52= 8= = 620= ǧ 59= ǧ 5Ԫ68= Ԫ 16= ѡ ߣ أ ǧ
Сѧ꼶ѧѧ
ͼѧ֪ʶȥ ѧϰ ѧϰ Ŀ ص ѵ 꼶 ʦṩ ѧṩ ȴС Ӣ ڿ ıȽϷѧССıȽ ڴ˻ѧὫСС˳ СıȽ ѧ ϰ ѧ ˼ һѧP9ݡ˭ĵ÷ָߡ һ룺ıȽϷʲô һ ̽ һСڽѧϰ һ1ȽϵĽͷ Сչʾɹ ɣССȽϵķ ֲϰ֪ʶ һ1ȴС 0.839 0.9 7.217 7.22 2С˳ 10.720 0.702 0.712 28.09 8.91 9.08 ʱѧ ȽϷ е Ҫˮһͬѧǰ Ҳ һ뵽ĸйأ ս ֳ ˮ 8.37Ԫ 9.75Ԫ Ѽѳ ˮ 8.98Ԫ 8.98Ԫ ܽ 1СԻ 2չʾ˵Ϊʲô ѧССıȽϷȿ ֣֣ ģСͣ ͬģ ֣λϵ ģСͣ ʮλϵͬʱٱȽϰٷλϵԴ