}ĿճF(xin)
ÃɸӾͿһľl̶ډ
яĹ·ֱ܉s·
ÈAҎ(gu)Ա^ɗlεĴ
r(jng)ڃɶȻ
ác_һlֱጵĬF(xin)ǣ
A.٢B.ڢC.٢ڢD.٢ۢ
ĿД(sh)W(xu) Դ }ͣ
}Ŀ(a1)(a2014+a2013+a2012++a2+a+1ֵ@}ȥ(f)s,҂ȿ]εr,ͨ^Ӌ,̽Ҏ(gu)ɣ
;
;
.
1Ҏ(gu)҂Դđ,õ(a1)a2014+a2013+a2012++a2+a+1=________
ĽY(ji)Փ,
222014+22013+22012++22+2+1ֵ
352014+52013+52012++52+5+1ֵ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿijУ˽W(xu)NcӷҊԓУW(xu)M(jn)һγ{(dio)飨{(dio)W(xu)ٝеһNF(xin){(dio)Y(ji)LƳDɷĽy(tng)ӋD
Ո(j)DṩϢІ}
1@{(dio)й{(dio)W(xu)νy(tng)ӋDз1(yng)ĈAĽǵĶȔ(sh)
2Ոїlνy(tng)ӋDa
3֪ԓУ1000W(xu)ԇӋԓУٝɷ1ČW(xu)sжˣ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ֧Ԯij(zi)^(q)ijֽMļ240Ȟ(zi)YF(xin)ü҃ɷN؛܇@Ȟ(zi)Yһȫ\(zi)^(q)d؛±
Ӌ6v؛܇܇ĿMò^2 300ԪʡX܇
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ(10)һlPֱĹ·ABCf҃ͬrքeABɴl(f)TĦ܇T늄܇ع·C壬K_(d)C壮O(sh)҃˵Cľxy1y2(km)crgx(h)֮gĺ(sh)P(gun)ϵDʾՈشІ}
(1)ACɴgľx________kma________
(2)DcP(bio)ԓc(bio)ʾČHx
(3)^УΕr10km?
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ(j)ʾգ8֣
DEFAD,1=2,BAC=80.AGD^.
EFAD
ԡ2=____(____________________________)
1=2
ԡ1=3(______________)
AB_____(_____________________________)
ԡBAC+______=180(_____________________)
BAC=80 ԡAGD=_______
鿴𰸺ͽ>>
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