Ҫðٷ֮ľƾ(li)
|(zh)=|(zh)|(zh)/|(zh)|(zh)+܄|(zh)*100%
75%=ƾ|(zh)/ƾ|(zh)+ˮ|(zh)=3/4=3/3+1
Y(ji)Փ|(zh)75%ľƾҺҪľƾˮ|(zh)Ȟ31
Y(ji)ՓmweȵӋ(j)㣬?yn)ƾˮweСھƾwecˮwe֮
(dng)Ȼ(sh)(yn)^Ҫõƿ
|(zh)=|(zh)|(zh)/|(zh)|(zh)+܄|(zh)*100%
75%=ƾ|(zh)/ƾ|(zh)+ˮ|(zh)=3/4=3/3+1
Y(ji)Փ|(zh)75%ľƾҺҪľƾˮ|(zh)Ȟ31
Y(ji)ՓmweȵӋ(j)㣬?yn)ƾˮweСھƾwecˮwe֮
(dng)Ȼ(sh)(yn)^Ҫõƿ