ƪ¡ՄӋ7Сrx_2300.ڴҪxxDlµ
x߷ɂ}1e̫Oı߿Ҫ?2֪ȸ߿ҪҪ?̮ܲܿһ?1ֵڸ߿Ķٷ?
ͨ^ĔWCQ@ɂ}ȿAɂWУľCϳɿӋ㹫ʽ
AWӋоCϳɿӋ㹫ʽ£
Cϳɿ㣺Cϳɿո߿ɿ(M85)+Уyԇɿ(M15)Ӌγ(WCϳɿͬrt֔ߵΞ飺Уyԇɿ߿ɿ)
У
(2)Уyԇɿ㷽УyԇɿԝM100MкУyԇɿ15(ȡ2λС)
WӋоCϳɿӋ㹫ʽ£
Cϳɿk
ӋCϳɿM100߿ɿ(ɰٷ)ռCϳɿ85%;УMĿ˜yԇɿ(WƻA|yԇ+C|)ռCϳɿ15%
@ɂWУӋ㹫ʽһģһB̭ʶһͬ80%
÷=W߿ɿ/ʡ߿M×85+Wɿ/M×85
V|ʡ߿M750AMֶ100W߿ɿaɿb÷x빫ʽõ
x=a÷750×85+b÷100×15
ļ_ҌˡӋ߿85%vs15%߿Ҫ?һAy߿M750M100ڽļıAyҪșӋӋ㷽AеӋ㹫ʽһģһ
ͨ^ɂǶfɿȸ߿ɿҪ
Ƕһ
AǸ߿߿68050
Bِ߿65080
A֔=680÷750×85+50÷100×15=84.567
B֔=650÷750×85+80÷100×15=85.667
A߿B30AB30BA֔fͬ30
һ㻯W}A߿BmABmCBAK֔
COB߿pq,tA߿(p+m)(q-m).
߿ɿ ɿ
A p+m q-m
B p q
A֔=(p+m)÷750×85+(q-m)÷100×15
B֔=p÷750×85+q÷100×15
ҪC A֔
ֻC 85m/750<15m/100
ֻC 34/45<1
@Ȼ.
Ƕȶ
AǸ߿߿69020
BǸِ߿61081
빫ʽһ
A֔=690÷750×85+20÷100×15=81.2
B֔=610÷750×85+81÷100×15=81.28
@OֻǞfȸ߿@Ҫ߿Ҷ80ֻҪ61ܷHͬĿ߿֔ôôhʮ־Ͳ61ֱȸ߿80߀һcc1ּsڸ߿80÷61=1.31
һ㻯W}AȿB߿môBҪȿA־ܷA.
⣺OB߿h,tA߿(h+m);OAk.OBٱAxֲA.
߿ɿ ɿ
A h+m k
B h k+x
A֔=(h+m)÷750×85+k÷100×15
B֔=h÷750×85+(k+x)÷100×15
Ҫʹ A֔QB֔
ֻҪ 85m/750<15x/100
ֻҪ xR34m/45
ȡ̖rABɂ˷֔Ҳx/m=34/45
Փ11ֵڸ߿45/34≈1.324
Փ2߿1ֵ34/45≈0.756
YՓɿȸ߿ɿҪ32.4%.
1A߿ɿB90BɿA68ôK֔ǡ
CՓ290×34/45=68C.
СY
1ļYҵĿЏԇҾX15%ȸ߿85%ҪҪ2020116ڡӋ߿85%vs15%߿Ҫ?Uȸ߿Ҫ
2ӋҌˡՄӋٴfȸ߿Ҫ
3ͨ^WӋCȸ߿Ҫ1ּsڸ߿1.326ȸ߿Ҫ32.6%
PڏӋ߀ȸ߿ҪǾ͛]k߿dzԇQЛ]ЙCǏԇQܱܲKȡ
īI
1Ӌ߿85%vs15%߿Ҫ?̖ֈՄW 2020116
2 ՄӋ̖ֈՄW 202059
3AW2020ꏊӋ¡̖A 202056
4W2020ꏊӋ¡̖Wk 202056
ԭ ֈ ֈՄW
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