ȥ܇kʽm(x)֮ Լx̖Ҫ3-5 õʽ ȥNĤ? Ԕ>>
ǰڣӵꡡ܇ˡ{ȫ܇rUُöMȣ ɶNۆTҪҽoC~Ȇԭo ӵfR Ԕ>>
}¸֣Nw߀кIJPo߀І}ȫõ Ԕ>>
һӆ܇܇ U ʂI܇ĕr_ʼ܇֮Փһ١Ȼÿ춼ٵՓ䡭ֳ Ԕ>>
ؽڮͨ^ˣȥ܇һơF(xin)ЃɴɆɆ1 4Sf_܇ȥҪ_܇ȥɆ2 4S Ԕ>>
λٵXIɽ|(jng)N̵ĸ˹(yu)ݱKݶ1fՈλ֧ Ԕ>>
Ɇ1ڽ֮ǰbԭS߸SС߀ôɆ2ڽ֮ǰ܇NbNe߀ Ԕ>>
߀̫ԒҪҪ^Ix©͆}ҪQͷҪԼX Ԕ>>
ʂQ܇ԭStڃ(ni)ɎքӻͣڰƤ5꣬F(xin)1꣩r܇11.8fСβo¹СҲܠě] Ԕ>>
ɫ܇rՈָ Ԕ>>