߿ɽM϶ɵ׃ʽ(4)
(li)ԴW(wng)j(lu )YԴ 2018-10-27 13:09:26
3F2YOļQܷz(g)wռıǣ
4F2еļSOQռıǣ
ۙ8һֲֻ@ԻABͬr(sh)ڕr(sh)_(ki)ϻ.֪һ_(ki)ϻֲԽ,_(ki)ϻֲ180, _(ki)ֲ142,ôڴgĽMϷʽжٷN
A 2N B 4N
C 8N D 16N
ۙ9֪A-aB---bքeλڃɌͬԴȾɫwFû͞AABBcaabbĂ(g)wM(jn)sa(chn)F1Խa(chn)F2ԇش
1ɌλzϻġɌλքeƃɌԠtF2p@sռ
2ɌλքeһԠֻҪһ(g)@Ի(g)wF@tF2ıFͱ顡ֻҪABͬr(sh)(g)wűF@tF2ıFͱ顡
3ABֲo҃ӏtF2г::ı顡
ۙ10ڣ2007ģMƃɌԠĻɽMMϵF2ķxȷքe97961151ôF1cp[Ԃ(g)wyõķxȷքe
A 13 12131 B 314131
C 1 214131 D 313141
׃ʽ
ijЩwȴ(hu )ڲͬl(f)AcλѭɽM϶֮ͬ̎ӻ(g)w9331ƫҊ(jin)׃ʽ4221ʽ
72007ģMijNSAa@βBL(chng)βb@,һABڼϕr(sh)ʹ̥,@Ɍz,FЃֻpsϵSɫβ,ՓӴFͱ
A 9:3:3:1 B 3:3:1:1
C 4:2:2:1 D 1:1:1:1
ۙ11: ijN֪SɫYɫy@βTL(chng)βt@,һYTڼϕr(sh)ʹ̥,@ɌλڷͬԴȾɫwՈش
1SɫβcSɫL(chng)βĻͷքeǡSɫβcSɫβՓӴ̥ijɻʞ顡
2CһֻɫβĻǷyyTtcһֻF
顡Ĵrƽÿ̥8ֻСՈAysY Փÿ̥sСֻa(chn)ӴıFͱ飺