06꡶мʵ񡷲ֿ⼰

һ ѡ⣺
иУӦĸ˾ƱϲΧǣ
A.Ʋӹ˾ B.ֱӵȨʱıͶҵ
C.ͨӹ˾ӵȨʱıͶҵ
D.35%ȨʱȨ;ӪߵıͶҵ
𰸡A
ѡ⣺
иУڽijֲֲƷΧУ
A.ֲӪҵռзֲӪҵϼƵ10%
B.ֲӪҵռӯֲӪҵϼƵ10%
C.ֲӪҵռпֲӪҵϼƵ10%
D.ֲʲܶռзֲʲܶϼƵ10%
𰸡ABCD
ҵλרûָ涨ȡľר;ʽҪ
Aְ Bҽƻ CͶʻ Dס
𰸡ABD
ж 6Ե4
һ
(1)٣20000+500÷1000=20.5
54150÷1900=28.5
30000÷1000=30
(2) ȳ300×20.5=6150 600×28.5=17100 1000×28.5=28500
1000×30+300×28.5+200×20.5=30000+8550+4100=42650
ĩ(1000-300-200)×20.5=10250
ɱӪҵɱ=6150+17100+28500+42650=94400
(3) Ƚȳ300×20.5=6150 600×20.5=12300
100×20.5+900×28.5=2050+25650=27700
1000×28.5+500×30=28500+15000=43500
ĩ(1000-500)×30=15000
ɱӪҵɱ=6150+12300+27700+43500=89650
(4) ȽȳȺȳ(94400-89650)×(1-33%)=3182.5
(5) ȽȳȺȳδ3182.5×(1-10%)=2864.25

=21909.2-20000×6%-20000=21909.3-1200-20000=709.2
һǰֵ=20000+709.2=20709.2
ӦϢ20000×6%=1200
Ͷ20709.2×5%=1035.46
̯=1200-1035.46=164.54
ڶǰֵ=20709.2-164.54=20544.66
ӦϢ20000×6%=1200
Ͷ20544.66×5%=1027.23
̯=1200-1027.23=172.77
ǰֵ=20544.66-172.77=20371.89
ӦϢ20000×6%=1200
Ͷ20371.89×5%=1018.60
̯=1200-1018.60=181.40
ǰֵ=20371.89-181.40=20190.49
ӦϢ20000×6%=1200
Ͷ20190.49×5%=1009.52
̯=1200-1009.52=190.48

ۺһ
(1):ڽ 1000+170+15+4.2=1189.2
:д 1189.2
(2)ۼ۾ (1189.2-13.2)÷6=196
(3)ɻս 807.56
(4)תڽ 728.06
̶ʲ˼ֵΪ728.06+122.14=850.2
(5)ĸµ۾Ϊ(850.2-10.2)÷8×4÷12=35
(6)ڶǰĸµ۾Ϊ35
:̶ʲ 780.2
ۼ۾ 70
:̶ʲ 850.2
:Ӧ˿: 780.2
:̶ʲ 780.2

ۺ
(1)ȷ (2)ȷ (3)ȷ (4)ȷ (5)ȷ
ٽ:ԭ 10
: ǰ 10
: ǰ 10
:Ӧ˰Ӧ˰ 3.3
ӯ๫ӯ๫ 0.67
䡪δ 6.03
ڲƷδ깤‚ûпƷ
: ǰ 200
Ӧ˰Ӧֵ˰(˰) 34
:Ԥ˿ 234
:Ʒ 140
: ǰ 140
: Ӧ˰Ӧ˰ 19.8
ӯ๫ӯ๫ 4.02
䡪δ 36.18
: ǰ 60

ܽ: ǰ 500
: ǰ 400
תƷ 100
: ǰ 40÷5=8
תƷ 8
: Ӧ˰Ӧ˰ 35.64
ӯ๫ӯ๫ 7.24
䡪δ 65.12
: ǰ 108