֮ǰϰ冖СںͶYԭȵI(y)_ֹ˾߀ӹ˾С֮́gҪe
e1
wYϿ˾Ҏ(gu)ӹ˾зYГ؟ֹ˾зY؟ɿ˾Г
e2
Īԁһӹ˾ĸ˾ֱӿƣЪĹɖ|ֹ˾Iܿ˾ֱӿ
e3
ֹ˾ܪJӹ˾ԪJ
e4
IJͬڼ{ʽϵIJͬ{ʽIJֱͬӰ푵U{Ķ
ֹ˾Ը˾RU{I(y)ö̝pɿ˾aͬrܿ˾ĶՃ(yu)
ӹ˾ؓӯ̝̝pԺFaȻҲܲĸ˾Ճ(yu)
磺ֹ˾̝p500fĸ˾ӯ500fI(y)ö0
فһӣ
˾2021O·֧CA2021ӯ600fԪO˾̝p300fĹ(ji)Ƕxӹ˾ͷֹ˾ǷN
ֹ˾
˾U{I(y)ö=(600-300)*25%=75fԪ
ӹ˾
˾ҪU{I(y)ö=600*25%=150fԪӹ˾̝pֻԺa
İԿ˾ӯOCܳF̝prOֹ˾^ԽͶؓ
֮˾̝pOCӯrtxOӹ˾ãȲóГĸ˾̝p߀ܵ˵ı
YOI(y)ͶYС̝pĸʸxֹ˾ʽ^mc˾ӯֵ̝ĺ̎˾ܶՃ(yu)ݣֹ˾Ҳ܃(yu)
СfO֧Cx_ֹ˾߀ӹ˾ͬИI(y)ÿֹ˾ĸӹ˾HI(y)ԓİl(f)չrx