ڡӦ˿
Ҫ
һӦ˿óɱɱ˳ɱɱص㿼ɱ
1иУӦ˿ɱҪصǣ
A.ɱ
B.ɱ
C.˳ɱ
D.ȱɱ
𰸣D
Ӧ˿λռñҵʽԲڶȱʧ⡣
2иУӦ˿ɱǣ
A.Ӧ˿ռʽӦϢ
B.ͻŵ
C.ʧ
D.˷
𰸣A
Ӧ˿ɱָʽͶӦ˿϶ɥʧ룬Ͷм֤ȯϢ롣
3ijҵԤΪ2000ԪӦ˿ƽΪ45죬䶯ɱΪ60%ʽɱΪ8%һ갴360ƣӦ˿ĻɱΪԪ
A.250
B.200
C.15
D.12
𰸣D
Ӧ˿Ļɱ=2000/360×45×60%×8%=12Ԫ
߹
1ҵӦ˿Уȷ涨ޡۿֽۿʵݵǣ
A.ͻų̶
B.
C.ñ
D.
𰸣D
νָҵܿͻöʱĸҪݰޡۿֽۿ.
2ֽۿҵΪ˹ͻƷļ۸ŻݣÿιԽ࣬۸ҲԽˣ
𰸣×
ֽۿΪ˴ʹͻ縶һŻݡҵۿۣۿۣΪ˹ͻƷļ۸ŻݣÿιԽ࣬۸ҲԽˡ
3йıУȷУ
A.ӵֽ
B.ӳ
C.ñζŽӳ
D.ӳӦ˿Ļɱ
𰸣ABD
һݣǸ˿һڣñǿͻҵҵӦ߱ͨԤڵĻʧʱʾñ֮ûбȻϵѡCԡ
4õġCϵͳУʱָ
A.˿͵IJʵͲ״˿Ϳܳծı
B.ָ˿;ܸ֧ʱܱѺʲ
C.ָӰ˿ľû
D.ָҵʲԼծı
𰸣A
νCϵͳ˿Ʒʵ棬ƷʡʱѺƷ͡״AָʱBָѺƷCָ״Dָ
߾
㹫ʽ
óɱ=óɱǰ-óɱ
óɱǰ=-䶯ɱ-б仯Ĺ̶ɱ
1A˾һҵҵĿǰ߹ۣ˷ýϸߣù˾оеߡмſߵıѡй£
|
Ŀ |
|
ҷ | |
|
۶Ԫ/꣩ |
2400 |
2600 |
2700 |
|
N/60 |
N/90 |
2/60N/180 | |
|
˷ãԪ/꣩ |
40 |
20 |
10 |
|
˻ƽ |
2 |
3 |
50%Ŀͻۿۣ50%ͻڸ |
|
˻Ļʧ |
2% |
2.5% |
3% |
֪A˾ı䶯ɱΪ80%Ӧ˿ͶҪͱΪ15%ʧָԤȻʧ۶İٷֱȡ費˰Ӱ졣
ҪͨشӦıеߣҪı䣬Ӧѡҷ
𰸣
|
Ŀ |
|||
|
۶ |
2400 |
2600 |
2700 |
|
óɱǰ |
2400×1-80%=480 |
2600×1-80% |
2700×1-80%-2700×50%×2%=513 |
|
óɱ |
|||
|
ƽ |
60 |
90 |
60×50%+180×50%=120 |
|
άҵʽ |
2400/360×60×80%=320 |
2600/360×90×80%=520 |
2700/360×120×80%=720 |
|
Ӧ˿ɱ |
320×15%=48 |
520×15%=78 |
720×15%=108 |
|
ʧ |
2400×2%=48 |
2600×2.5%=65 |
2700×3%=81 |
|
˷ |
40 |
20 |
10 |
|
óɱ |
344 |
357 |
314 |
ġճ
1ij˾Ԥ2002Ӧ˿ܼƽΪ3000ԪҪֽ֧Ϊ2100ԪӦ˿ȶɿֽܶΪ600Ԫù˾2002Ӧ˿ֱ֤Ϊ
A.70%
B.20.75%
C.50%
D.28.57%
𰸣C
Ӧ˿ֱ֤=ڱҪֽ֧ܶȶɿֽܶ÷Ӧ˿ܼƽ×100%=2100600÷3000×100%=50%
