(bio)}ȥĂW(xu)УʒɽӢZ
ʒɽӢZʒɽӢZӖ(xn)C(j)(gu)c(din)I(y)ʒɽ֪ijӢZӖ(xn)C(j)(gu)Ӗ(xn)֪ƷʒɽӢZӖ(xn)C(j)(gu)YۺȫоO(sh)зУW(xu)Уgӭļ롣
1I(y)Ľ̎F(tun)(du)ǰصĽ̌W(xu) 2̌W(xu)(jng)(yn)Sڼl(f)W(xu)ĝ 3ڎӌW(xu)T龰w(yn)ʽn
ʒɽӢZӖ(xn)C(j)(gu)ֲʒɽеȵ,ʒɽИOӰijӢZӖ(xn)C(j)(gu)
ŠW(xu)W(xu)(x)Շ
ýwg(sh)(sh)F(xin)(f)s}ĺD(zhun)䌍(sh)ЌW(xu)(sh)W(xu)W(xu)(x)ycώvP(gun)(sh)W(xu)̎ԽһĽ̌W(xu)ߌ(sh)F(xin)(f)s}ĺD(zhun)磺vֱc侀ą^(q)er(sh)һԵн̌W(xu)ᘌxĔ(sh)W(xu)̌W(xu)nͨ^(bio)`ƌ(sh)F(xin)ε侀ֱD(zhun)׃W(xu)ӛ@NDΕr(sh)֮gą^(q)ec(lin)ϵ
Ȼh(hun)h(hun)
ʮ 茑ķ
ܶW(xu)ڌW(xu)(x)(sh)W(xu)^кŬ,nJ(rn) v,n}(sh)W(xu)ɿs]еõa(chn)@NF(xin)ԭ̶ܴڌW(xu)}]ᘌ,]γõĔ(sh)W(xu)˼S,]γɽ}^(sh)W(xu)˼S,nj(sh)W(xu)֪Rͷı|(zh)J(rn)R,nj(sh)W(xu)Ҏ(gu)ɵJ(rn)R,njڔ(sh)W(xu)^һĖ|,^^(sh)W(xu),ǽQ(sh)W(xu)}ĸ,ǔ(sh)W(xu)˼ľwӳ,nj(sh)ʩ(sh)W(xu)˼ֶ
Ȍ(do)뷨֪Ĕ(sh)W(xu)֪Rδ֪Ĕ(sh)W(xu)֪RԺεĔ(sh)W(xu)F(xin)ȏ(f)sĔ(sh)W(xu)F(xin)ʹĆ}W(xu)S(lin){(dio)ӌW(xu)ķl(f)W(xu)˼Sȵķ¸팦һԪη̵ĸM(jn)н̌W(xu)ȌW(xu)3һԪһηȻW(xu)cͬӑՓw{һԪһηֻ̹ͬһδ֪(sh);δ֪(sh)ĴΔ(sh)1;ʽW(xu)ɕφ}12г̢x2+10x-900=05x2+10x-2.2=0ٰѷ̢٢c֮ǰԼһԪηM(jn)б^ҳͬc(din)ֻһδ֪(sh);ʽͬc(din)δ֪(sh)ĴΔ(sh)ͬ1׃2ՈͬW(xu)һM(jn)зQ̢٢ڣɴһԪη̵ĸ
4(sh)W(xu)ֽM̌W(xu)һֽMҪƌW(xu)
⣬̎Ҫ{(dio)ӌW(xu)ĶNXĄW(xu)ӿXڻڽQ}^M(jn)ЌW(xu)(x)ڂy(tng)Ľ̌W(xu)W(xu)ǃɂ(d)^ֻ̣ȌW(xu)ȥȥQP(gun)Ć}҂ҪȹĄW(xu)ȥЌW(xu)?yn)^W(xu)ҪֽԼƽ_C\(yn)е(jng)(yn)߀ҪP(gun)YϣĶľCϺՓQ(dng)ǰĆ}γԼ˼J(rn)R@һ^W(xu)(x)߱Խ(gu)c(yng)֪R(jng)(yn)ڴ˻A(ch)̎M(jn)្ʹÌW(xu)(x)(gu)֪R_ϵy(tng)
(sh)W(xu)̌W(xu)ͻyc(din)Д(sh)W(xu)̌W(xu)ͻyc(din)?(sh)W(xu)̎؟(z)ξǰя(f)sĔ(sh)W(xu)}úεķƽoW(xu)(do)W(xu)W(xu)˼̕W(xu)W(xu)(x)(sh)W(xu)̎ڽ̌W(xu)мҪܺõİl(f)]̎(do)ǻ۵O(sh)Ӌ(j)ͻƽ̲yc(din)ķСo?gu)ЧĔ?sh)W(xu)̌W(xu)
һʾı|(zh)
ܶW(xu)?yn)ӑώώP(gun)ϵĶҲԓώϵnҲa(chn)˅dȤԽ̎Ҫ{(dio)һ̎Ҫ\?z)یW(xu)ϽoP(gun)Đo(h)W(xu)(x)Ͻoָ(do)֮飬֮ӽӽW(xu)һƬʹW(xu)Һώ|Ըώӽټώğʹĸ׃擴Ǣһǎ֮gĽͨ^ͨϢM(jn)ҲܺCP(gun)ϵӰ푌W(xu)đB(ti)ȣܹĄģl(f)_Оͬr(sh)߀ܜͨ`׃W(xu)߀܆J(rn)֪ҽ@ЩöʹW(xu)õώ(do)׃ȱc(din)l(f)P(yng)(yu)c(din)õسLнȫ˸ЌW(xu)˕r(sh)W(xu)Ɍώӡl(f)չώ̌W(xu)кøM(jn)a(chn)W(xu)(x)@һƵČW(xu)(x)dȤͨ^(sh)W(xu)е\(yn)Ì(sh){(dio)ӌW(xu)Ĕ(sh)W(xu)dȤ
һfĵfĵĽY(ji)(gu)fжá
g(sh)Z^(q)
һʽַą^(q)
ný̌W(xu)УҪҕB(yng)W(xu)˼Sڲʧr(sh)C(j)ĽoW(xu)(chung)O(sh)C(j)ᳫ_ʽ˼Sь(do)½Y(ji)Փȫ˼S^̻ÓÓչF(xin)ڌW(xu)ǰoW(xu)̶ȵĔ(sh)W(xu)˼SB(yng)ѬҪĄW(xu)̽ߵȥl(f)F(xin)}Y(ji)Ҏ(gu)ɹvע֪Rl(f)^(jng)ŌW(xu)Լ˼ijY(ji)Փƌ(do)^W(xu)(jng)^Լ̽ԽϵKʮϲԼ˼SijɹС˼SĿ옷
}O(sh)Ӌ(j)ҪͨW(xu)һ֪(yng)ԓ˼}O(sh)Ӌ(j)ҪгφµҲfÿһ(ji)nʹW(xu)ӵA(y)(x)һ(ji)(ni)@Ҫ҂چ}O(sh)Ӌ(j)У܉O(sh)Ӌ(j)m(dng)?sh)Ć}l(f)W(xu)ČW(xu)(x)eOĶܺõwF(xin)n̘(bio)(zhn)ľW(xu)njW(xu)(x)̎njW(xu)(x)(do)@Ҫ҂̎ڌ(sh)ȞW(xu)J(rn)ھ̲ܺõO(sh)Ӌ(j)̌W(xu)}
ʒɽӢZӖ(xn)C(j)(gu)ɾĉ֮W(xu)ӢŹʒɽӢZӖ(xn)C(j)(gu)
Ӗ(xn)ԃԒc(din)(c)xM(fi)ԃ