עʦ˰Խ

Դ˰

Ҫ
һ˰˺Ϳ۽
˰Ŀ˰ʣ߸˰Ŀʲôаʲôʲô
Ӧ˰ļ

ھ ʹ˰

ijеһҹ˾ʵռ23000ƽסھӪģù˾һδʹ֤3000ƽף˾䵱꿪ʹõ2000ƽ걨˰ؾÿƽ2Ԫijʹ˰˰ʡù˾Ӧɳʹ˰Ϊ( )
A.46000 Ԫ B.48000Ԫ
C.50000 Ԫ D.52000Ԫ
𰸣C
Ӧ˰(230002000)250000Ԫ

ij˾عͬʹһʹȨĽýռ2000ƽף10000ƽ(˾صռñΪ41)ù˾гʹ˰λ˰ÿƽ5Ԫù˾Ӧɳʹ˰( )
A.0 B.2000Ԫ C.8000Ԫ D.10000Ԫ
𰸣C
Ӧ˰=2000545=8000Ԫ

ʮ ˰

Ҫ
һ ˰ˡ˰˰Χ
Ӧ˰
1 Ӽۼ˰Ӧ˰=ֵ1.2%=Ӧ˰ԭֵ(1-۳)1.2%
2 ˰Ӧ˰=12%˳÷ݼ4%˰ʣ
˰Ż
ġ 걨ɣرע˰ʱ

2001꿼
ijҵϰҵзԭֵ4000Ԫ71ҵԭֵ200Ԫռ400ƽ׵һֿij̳Ż1꣬ÿ1.5Ԫ810նίʩλڽת̶ʲԭֵ500Ԫ
(˰ֵĿ۳20%)
Ҫ󣺼ҵ2000Ӧɵķ˰
𰸡
Ӫ÷Ӧɵķ˰
4000(1-20)1.2-200(1-20)1.25037.44(Ԫ)
ⷿӦɵķ˰1.56121.08(Ԫ)
ڽת뷿Ӧɵķ˰500(1-20)1.21241.6(Ԫ)
2003Ӧɷ˰36.480.961.081.640.12(Ԫ)

ʮһ ʹ˰

һ ˰
ʹ˰˰ӵвʹĵλ͸
˰ʼ涨
һԳ˰涨
1. Գλβڰߣּ㣻߰1ּ㣻
2. ҳػ˰7ۼ˰
3. ҵҵϳľλ5ۼʹ˰
4.Կͻ˲ְ˰˰ػְػ˰˰
˰Ӧ˰
ġ˰Ż
塢չ涨

ʮ ӡ˰

Ҫ
һ ˰ˣ
˰Ŀ13
˰ʣ˰ʣ嵵˰ʣÿ5Ԫ

塢˰Ż
˰취֣ɡίд
ߡʲôΪ뱶

ʮ ˰

Ҫ
һ ˰Χתò
˰ˣ
˰ݣ۸
ġ ˰ʣ3%5%
塢 Ż
걨

ʮ ҵ˰

Ҫ
һ ˰˼˰
˰
Ӧ˰öļ
ġ ʲ˰
塢 ȨͶ˰
Ӧ˰
ߡ ˰Ż
ˡ ˰۳ڡ⣩
š ˰걨

ʲֵ˰
ɷƸͶʲֵ[]
ijҵ̶ʲԭֵ100ԪɷƸֵ140Ԫۺ۾Ϊ15%Ǿֵ
ԭ۾ɣ10015%=15Ԫ
۾ɣ14015%=21Ԫ
1ʵ
ö=21-15=6Ԫ
2ۺϵΪ5꣩
ö=405=8Ԫ

˰
ijһĦгҵΪֵ˰һ˰ˣ2003ȹԭ׼ֿ۵Ľ˰510ԪĦг1200пֵ˰ר÷Ʊȡ۶4000ԪͨƱȡõ۶1170Ԫڼҵ˰Ӧ˰öʱ׼۳˰𼰸Ϊ( )Ԫ˰˰10%
A584 B558.8
C525.2 D914

𰸡A
ĦгΪӦ˰ƷӦ˰400010%+11701+17%10%500ԪӦֵ˰4000+11701+17%17%-510340ԪӦɳǽ˰340+5007%58.8ԪѸӣ340+5003%25.2ԪӦ˰öʱ׼۳˰𼰸ӣ500+58.8+25.2584Ԫ