߿W(xu)}ͺʹ}
2023-05-04 11:16:17W(wng)j(lu )YԴ
Q^ֵ(wn)}
Ҫ(jin)ֵʽ}˼·ǣѺ^ֵĆ(wn)}D鲻^ֵĆ(wn)}
wDУ
ٷ(li)ӑՓ^ֵ̖еĔʽӵؓrȥ^ֵ
c(din)ֶӑՓmںһ(g)ĸĶ(g)^ֵr
ۃ߅ƽmڃ߅ؓķ̻ʽ
xm@xr
ʽֽ
헔xͰһ㲽EM(jn)ʽֽҪʽֽһ㲽Eǣ
ȡʽ
xùʽ
ʮ˷
ֽMֽⷨ
헷
䷽
ȫƽʽһ(g)ʽӻֻȫƽʽ䷽ǔW(xu)еҪͼ䷽ҪУ
4.QԪ
ijЩsͷҪõ“QԪ”QԪ̵ⷽһ㲽Eǣ
OԪһQأһأһ߀Ԫ
5.ϵ
ϵ֪ʽʽėlһNmc(din)ʽ(xin)̵Ҫ(wn)}ĽQ}EǣOТ۽܌(xi)
6.sʽ
sʽ͗lʹüɣ߅߅׃
ʽֽ
ƽ
W(xu)Ѓɂ(g)Ľ}˼·
ֵ˼·ֵĸķ̻̽M
2ȡֵ˼·ĸIJʽʽM
7.(jin)θʽ
˼·ǣ√mȫƽʽ
8.^(gun)취
9.ʽֵ
У
ֱӴ뷨
(jin)뷨
m׃ηͷe뷨
ע⣺ֵĴʽĸ“Q(chng)ʽ”r(sh)ͨԻĸ“ce”ʽĶ“ͷe뷨”ֵ
10.⺬
г^(gu)δ֪еĸЅ@N̽к⺬һҪ‘(li)ӑՓ’ԭtǣ
(li)
ҪӑՓ
(li)(xi)YՓ
11.ȳ×l
1ax+b=0×P(gun)xf(wn)ax+b=0Пo(w)(g)a=0b=0
2ax2+bx+C=0×P(gun)xķax2+bx+C=0Пo(w)a=0b=0C=0
12.㲻ȳėl
һԪβʽ⼯RP(gun)YՓõк㲻ȳėl
13.ƽҎ.
DƽҎоsҪ
14.D
ӑՓ|(zh)ҪLjDD|(zh)
xDXSόIJ
ֵDYSόIJ
{ԏҿBmһXSόą^g^gҿBm½һXSόą^gǜp^gֵDc(din)ֵ̎Dc(din)̎СֵżP(gun)YSQ(chng)żP(gun)ԭc(din)Q(chng)溯
.15.ʽgҪP(gun)ϵ
̵ĸ→DcxSc(din)M→ʽ⼯c(din)
څ^gϵֵ
҂W(xu)^(gu)һκκQ(chng)ĺǻ
ֵֵЃɷNrһNǶx](mi)eƕr(sh)——ӛYՓڶNǶxeƕr(sh)——Dؔ෨һ˼·ǣ(hu)D→سһ→óYՓ
ֵ͑}Ľⷨ}漰“һ(g)׃ȡʲôֵr(sh)һ(g)׃ȡֵСֵ”Ć(wn)}ֵ͑}
Qֵ͑}Ļ˼·Ǻ˼뷨}EǣO׃→к→ֵ→(xi)YՓ
ע⣺
ߴβʽҪ헺ʽֽķ“߅˷e߅”ʽ
ʽʽһ㲻Ã߅ȥĸķ(li)Ҫͨ^(gu)ֺͨϲʽֽķ“ʽ”ô(xin)
߿W(xu)}ɼ
̻ʽ}Ŀֱ˼ߵ(lin)ϵȿ]xʹ“һ
ڷ̻DzʽгFԽʽ(yu)xνYϵ˼뷽
挦ЅijȺ(li)f(shu)оĕr(sh)ԓץס](mi)Ӱ푵IJ׃|(zh)^(gu)Ķc(din)κČQ(chng)S;
xcгFʽ}Ŀ(yu)xֵ
ȡֵԓP(gun)څĵʽDzʽúĶxֵǽⲻʽڌʽ׃ε^(gu)(yu)xxķ
(wn)}ķDֵ(wn)}עκđ`ʹ]^gϵֵ(li)ӑՓ˼(li)ӑՓԓ؏Ͳz©
7(xin)ĕՃ(yu)ţĶֱ(xin)cAF(xin)ཻ(wn)}cҵc(din)P(gun)xOc(din)cҵc(din)o(w)P(gun)xf_ʽʹf_ȿ]ǷμЄeʽ
8(xin)̵}Ŀ֪(xin)Πtxϵ֪(xin)ΠtõIJE齨ϵOc(din)ʽ(jin)עȥϗlc(din);
9EAp(xin)xP(gun)abc֮gP(gun)ϵʽ
10Ǻ{^gֵ(yu)ȿ]һͬҺȻʹoǹʽε}ĿҕȽǺͶʹc(lin)ϵ}Ŀעǵķ
11е}ĿcP(gun)(yu)xͨʽ(yu)xķעw{֮CķǃɷN┵ĕr(sh)עʹͨ헹ʽǰn헺ʽw(hu )̵˼
12wεһ(wn)Ǟ齨ϵ(w)һÂyԏĵһ(wn)_(ki)ʼͽϵעc(xin)(xin)(xin)Ƕͬ쾚֮gǺֵDFwweӋעϵ1/3eӋעϵ1/2cP(gun)}ĿҲòעB“ľ(chung )ֱν}
13}ĿҎһ㲻yҪע}ČӴcEҪØ캯Cʽɏ֪ǰ(wn)ҵͻƿҪr(sh)ԓŗҕxđעc(din)Ƿ(xin)
14ʵ}Ŀ}ԓO¼Ȼ(xi)ʹùʽȻҪעⲽEĶٛQԔзֲtʺ͞1Ǚz_cҪ;
15sʽӿÓQԪʹÓQԪעԪȡֵйɶ͵֪ʹǓQԪ(li)
16עʷֲеĶ헷ֲʽеͨ헹ʽʹcxֵķнMеöeȫQ(chng)cطQ(chng)}ķ(xi)ȡֵDzʽĽĶc(din)ܷȡΪCc(din)бʽбʽ̵ĕr(sh)]бǷڵ
17^ֵ(wn)}(yu)xȥ^ֵȥ^ֵ(yu)xʹöx
18cƽP(gun)עE“Ҝpϼp”ֻںƽһҪʹƽƹʽ
19P(gun)ČQ(chng)(wn)}ֻʹc(din)˹ʽͿP(gun)SQ(chng)(wn)}עɂ(g)ʽ\ãһǴֱһc(din)ڌQ(chng)S
¸߿YӍ߿ǰʂ־Ըȡ֔(xin)
߿r(sh)g(xin)ȫҪc(din)
M"߿W(wng)"Ź̖