ڣָ
һ
ָI(y)ϢCy(tng)C
һC
1.
ʣʲ/×100%
һnԽ]ӳI(y)CԽ(qun)f(qun)ԽбCͨ200%Ƚrʡ
rע?BR>1ȻԽ]I(y)ʲC̶ԽⲢ˵c
2(qun)fĽǶȿȻϣԽԽ֙I(y)IǶȿߵͨζI(y)ij࣬ȻҵɱӺͻĽ?
3ǷͬI(y)ͬI(y)sͬһI(y)ͬrԑ۱(zhn)Dzͬġ
4Ԗr(yng)һЩصӰ?BR>P501 [12-3] ʷ
2.R
^RʲָʲȥϲҲȶĴA(y)z̯áʲʧ֮
R=Rʲ/×100%
Rʲ=ʽ+Ͷ+(yng)z+(yng)Ʊ
=ʲ--A(y)z--ʲʧ
һnRԽ]I(y)ԽͨR100%rǡ
ԖrעRʽ֮ʸܷӳİȫԺȶԣRʽϵ͵I(y)aAH
P502 [12-4] Rʷ
3.
ʣ꾭Ӫ?ĩ×100%
P503 [12-5] ʷ
ָԽI(y)IֽԝԽܱI(y)CҲԽԽãָI(y)ʽòӯ
C
1.ʲ
ʲʣܶ/ʲܶ×100%
һnʲԽСI(y)CԽָСI(y)Aܸòʲ60%ʡ
P504 [12-6] ʲʷ
2.(qun) (qun)ʣܶ/(qun)ܶ×100%
һn(qun)ԽͣI(y)ijCԽ(qun)(qun)\̶Խ]еķԽСI(y)HֵطbIJܸЧ(yng)
(qun)ʲR۳]ͬߵҪʲʲԖȫr̶x(qun)VʾṹȽ̌HVյ?BR>P505 [12-7] (qun)ʷ
3.fϢ=Ϣǰ/Ϣ֧
fϢӳI(y)ĴСҷӳ˻Գ\C̶ȡ
һnfϢԽ]I(y)C
4.ʲʺ=(qun)+ԍ/̶ʲ+Ͷʣ×100
һԴIķԴIͨͶЧָ
I
1 ʲD(zhun)
×××ʲD(zhun)ʣII(y)?×××ʲƽ
D(zhun)ʣD(zhun)=D(zhun)/ʲƽ
ʲƽ=Cʲ+ĩʲ?2
D(zhun)ڣD(zhun)=/D(zhun)=ʲƽ×/D(zhun)
×××ʲD(zhun)360/×××D(zhun)
1(yng)zD(zhun)ʡ
(yng)zD(zhun)ʣD(zhun)=II(y)?ƽ(yng)z
D(zhun)ʸsѸ٣϶;ʲC;ۿs˷úͻʧI(y)ʲͶ?BR>ʽ(yng)zD(zhun)rҪע⣺ٹʽМ˿?(yng)z""(yng)Ʊ"ȫz;(yng)zIJԽϴ(yng)ʹø꾡ļϣ簴ÿµ(yng)zƽռö;۷ӡĸ(yng)עr(yng)ԡ
2D(zhun)ʡ
D(zhun)ʣD(zhun)=II(y)/ƽ
D(zhun)RoĿӳI(y)桢ۍ״ĺû҃İVԜk
һD(zhun)ԽԽãD(zhun)Խ]ֵRԽ졢תԽgռˮƽԽ?/DIV>
3ʲD(zhun) ʲD(zhun)ʣD(zhun)=II(y)?ƽʲܶ
2.̶ʲD(zhun)
̶ʲD(zhun)ʣD(zhun)=II(y)?ƽ̶ʲֵ
3.ʲD(zhun)ʲD(zhun)ʣD(zhun)=II(y)?ƽʲܶ