졢
ϷлøװҪ;֮һ첻ͬװԭϺͼܵҪҲͬ⣬װпܸһЩؼװЧ
ǰ
ڴǰҪҵԭص40ϵװҪҵؼܴﵽһ
ԭ
װĿʯϣƷԣƷʲָĵȼʱܽװ졣 |
ָ ݴƷIJָͬΪͬǾװҪء |
ؼ
Ҫ켼
סͷҪ÷켼
ѥӡƷҪ
Ҫ
40Ҫҵ켼һȣ
40ͷ·ѥӡƷҪ÷켼ﵽһȣ
ƽʱ̡װȡ
װЧ뼼ܵȼأܵӰ죬ȴﵽһֵǴ첻ͬȼװǰݴװĵȼͬȵҪҲ
| װȼ | װȼ | װȼ | |||
| 10 | 0 | 60 | 360 | 110 | 1210 |
| 20 | 0 | 70 | 490 | 120 | 1440 |
| 30 | 0 | 80 | 640 | 130 | 1690 |
| 40 | 160 | 90 | 810 | 140 | 1960 |
| 50 | 250 | 100 | 1000 | 150 | 2250 |
ϳ
1ȡ
ҿԽ70µľȡ졢÷ȡӦȨR500
㹫ʽȣȼ/10ȡΪ3
2ϳ
ҿڴ¯2ȼ80ľϳһľ
ϳɹʽϳɾȼͼIJϾȼ10
ϳɾҪһһʺϳʧܣУĵͼIJϾȼ
췽
ʹ¯죬Ρͷ·ѥڷװʹ̨зơ ÿδһװҪ
װЧ
װȼװȼȡָȼؼܵȼյװȼ=ָȼ뼼ܵȼнϵߣ+9ȡ
ʾһָΪ30ܵȼΪ35װȼΪ30+9ȡ=30
ʾָΪ100ܵȼΪ91װȼΪ91+9ȡ=100
90ϵװװͽ90ͬװѡȡװȼΪĴȼ100Ľܵõ100㳦졢տ¬
ȼԴװӣͬȼװҲнϴijЩͼװܻͨĸװ
;öȣװ;öһΪ500ƷʽϺõװ;öȿܸһЩװ;öȲʱ̻
װԣװ֣ܵ˺УķԡװԣҪװȼؼܵȼͬȼװҲһ죬ᳬõȼķΧ
ͼļƷװпͨĸװһ㲻ᳬƷĸװ
ڳDzIJ÷н˻̵Ĵн˴20ɲ鿴ϵͳԼǿĸװĻԡ
ЧõװܻḽӶԣݵȵȡװܸһЩ⼼ܣڴ༼ܵĽܣԲο>װؼ˵
װ
װԻָ;öȣÿҪһ
װҪӦܵȼ≥װȼ*0.5Ҹװʧܴ<3
Ҫ켼
סͷҪ÷켼
ѥӡƷҪ
ɵҲڰܹװʱûмҪһɹ
װʱпֳܳɹʧֿܣһ˵ӦܵĵȼԽߣijɹҲԽߡۼʧ3εװ
Ƽ
1λؽһȡЯ̩ɽѹٻޡŴޡ
ȡ˺ȫ³1ɫȼ45
2ǰԵһɻáɰݡӱ(Ч15)
ȡ˺ڡλΡһ1ɫȼ50