???λ????????? > ?????? > ?????? > ???????????????????????

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?????a???????δ????????2012-08-03 14:42:06

????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????к?????????

??????????-5)/10 + ????????軹??? = ???????????????軹???

????????????75???????????????????75??

?磺?? ??(35??Я??)

(25-5)/10+3=5

?磺????(45??Я??)

(35-5)/10+5=8

?磺?? ??(55??Я??)

(45-5)/10+8=12

?磺?? ?(65??Я??)

(55-5)/10+12=17

?磺?????(85??Я??)

(75-5)/10+23=30

?磺???????(95??Я??)

(85-5)/10+30=38

???????:??????????????????40407?????????????40407???????????α? a??
88 0 ???????????????????????????
????????????????????????????????????????40407???????40407????????

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