һ˫ƤЬԭ300Ԫۼ240Ԫ۵ģ[]ABCD-꼶ѧ
һ˫ƤЬԭ300Ԫۼ240Ԫ۵ģ |
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A B C D |
A |
רȨ⡰һ˫ƤЬԭ300Ԫۼ240Ԫ۵ģ[]ABC..Ҫ ٷļ㣬ٷӦ ȿ⡣Щġ£
ٷļ㣬ٷӦ
ƣٷļ㣬ٷӦ
- İٷļ㷽
- ٷӦϵʽ
Ϣļ㹫ʽϢ=ʡʱ䡣
ٷʣѿ=ѿ100%
=Ϣ±100%
=ּۡԭ
=ʵճɡ¼ƻճ
˰=Ӧ˰100%
=۳-ɱ=³ɱ100%=۳ۡ³ɱ-1100%
ۿ=ʵۼۡԭۼۡ100%ۿ<1
Ũ⣺
ʵ+ܼ=Һ
ʵҺ100%=Ũȣ
ҺŨ=ʵ
ʵŨ=Һ
- Ƽ
- ͼƼ
̳
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[ʦ] ʮȫ̳иУ (2018-11-07) |
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