(j)A
Ҙ֠Сrp¼l(f)ನδƽ(ji)gдNۺٳвʹôNrȘ˺ֻһrpһЩҲ׃СY~м鿴еСƱwRǰδеĹ(zhn)
F(xin)
؛Tăr⡰韩
23ӛؑcI·xпһλ؛Tr˺ԭ팑ԭr9.9F(xin)r8.9Sɫ˺ȡµİɫ˃rHעr8.9Ԫ@λ؛TVӛߣӵ֪ͨf˃r϶SNӵȃֻˬF(xin)ڵărǶپ͘˶١
ӛڼҘϺ(lin)꿴Ʒ˃rɫяԭȵS׃ɫĞɫ˺ҲǘӘעNrԭrȣֻһ̶rˆTʾ@dzнy(tng)һҪĵĿǡ`⣬Ҫ韩
Ӱ
r¼¿½1/3
Ӄrp¼һȌPеĿN»ҘϺ(lin)L·ʾ(ji)LdzϦǰͲُ؛ĸ߷rܵӃrp¼ӰеĿp˴s1/3
(jng)@ҳُMڱʾҘxҼI|ܷ㣬H҂ܞ@¶ߎ·ȥĴuֻُܶмˌyl
r
pОّһrһ
ؑcI(y)ؓ؟˱ʾƷrcYrrڸ̈_ҪԭδҎ(gu)̲ȲO(jin)λ
ؑcίPؓ؟JMߵr(j)Mߙ汣opMОđһrһp¼ġ屶~rҎ(gu)I(y)r~?sh)һrһҎ(gu)
^c
p_µ
ؑcίؕLf`(jng)IОֺMߵĺϷMߌͳеΣC
rp¼¶䌍҇ИI(y)^ձڵһײϺͨ(jng)оLfϣИI(y)ܰ@һ¼һӛľԴ
һЩͳBiI(y)ؓ؟˱ʾӃrpОֱӛ_н(jng)II(y)յġµИI(y)˝ΣC