??????????1-9?????????

???????????????? ?????????? ??????

????????λ??????=1,????=2??????=3,????=4???м?=5??????=6??????=7??????=8??????=9??

??????????

?????????????3??????????????ò??5.6?????????

??????5??????????????????????С???????????5????

?????????

???????1.2?????????

???????????????????????λ??????????

?????1.5.9??????ò??3??????????????

????????????????1.6.9???????!3.4.5???????????????????1.??????????????8????????????????1.6??￥????????1.6.9??????????????????2????????????????????9!

2.????????????????????????ū????1.9????????6???(?????6????ü?????????????????????8???6?????)??????????????????飬???6?????????3!

3.??Щ??????????????????????1.6?????9????????????!4.????κ???????????2??????????1????????3??1?????????3?????????????????1

???????1 ??????

??о?1???????????????????????????????????????????????????1

???????????????????????????????????????????????????????????￥????ο?????????????4??????????

???????????????????????????????????8????????????±??????????????????????????????и?????????????????????????????????????????6??????????????????????????????????????????!???e????ú???????????!????y??????