ְм

ġֽճ뷽
һֽչ
ΪֽʹЧʣֽתҵӦ˿ջء
1.䷨
2.ҵз
[]ijҵмзտģʹҵӦ˿ƽڵ400Ԫ300ԪҵۺʽɱΪ12%տģÿ꽫ط8Ԫҵɢտ澻Ϊ Ԫ
A.4
B.8
C.12
D.16
𰸡A
ҵɢտ澻=400-300×12%-8=4Ԫ
ֽ֧
֧˿ķһ¼֣
1.""
2.Ƴ֧Ӧ
3.ûƱ
4.Ľ֧ʽ
[]ҵڽֽʱõָֽ2002꣩
A.ҵ˻Ǵ
B.˻ҵ
C.ҵ˻˻Ǵ֮
D.ҵʵֽֽ֮
𰸣C
ֽͶʹ
ҪʲˮƽҲҪʲԡ
ڡӦ˿
һ Ӧ˿Ĺɱ
1.ܣʹ
2.óɱ
1ɱ=άҵʽ×ɱ
=Ӧ˿ƽ×䶯ɱ×ɱ
=×ƽ×䶯ɱ×ɱ
[8-3]Ӧ˿ɱ
ijҵԤΪ3000000ԪӦ˿ƽΪ60죬䶯ɱΪ60%ʽɱΪ10%Ӧ˿ɱ£
Ӧ˿ƽ
άҵҪʽ=500000×60%=300000Ԫ
2˳ɱ=×Ԥƻʧ
3ɱŵá˷
߹ɣ
1.ñ׼
1壺ǿͻҵҵӦ߱ͨԤڵĻʧʱʾ
2Ӱ
35CϵͳƷʡʱѺƷ;״
4Ҫ
2.ҵۿͻȼܾͻõݡޡۿ޺ֽۿʵȡַʽΪ"2/10N/30"
3.ߣָͻΥǷܾʱҵȡʲʩ
ߵȷ
㹫ʽ
óɱǰ=-䶯ɱ-б仯Ĺ̶ɱ
ԭѡóɱķ
[8-6]
ijҵԤ2002Ϊ3600Ԫǣn/30䶯ɱΪ60%ʽɱʣм֤ȯϢʣΪ10%ҵ߲䣬̶ɱܶ䡣ҵ׼ıѡ
A.άn/30
B.ſn/60
C.ſn/90
ΪֱѡƵˮƽ˰ٷֱȺ˷õйݼ±