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济南市高新区中考数学一模试卷含答案 - 百度文库

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  • 2025/6/5 9:49:12

Ʒ

ɽʡипѧһģԾ

һѡ⣨15С⣬ÿС3֣45֣ 1 ෴ǣ A

B C

D

2йƶIDCĿڸʽ裬Ŀ滮ģ12.6ƽףɺ󽫳Ϊɽʡҵģ12.6ÿѧʾӦΪ A1.26106 B12.6104 C1.26105 D0.126106 3ͼʾͼǣ

A B C D

4 414գԶĿƱȿ60лĻNBAԱս÷ּ¼ΪNBAʷ 60+Աз1210УʴԼ83.3%˵ǣ AƱȷͶ12Σһȫ BƱȷͶ120Σһ100 CƱȷͶ1ΣеĿԽϴ DƱȷͶ1ΣеĿԽС

5ͼֱߺֱǰ尴ͼʽڷţ֪1=35㣬2ĴСǣ

A35 B45 C55 D65 6мУȷǣ A2a+3b=5ab

B3a32=6a6 Ca6+a2=a3 D3a+2a=a

7ֻͼԳͼεǣ

Ʒ

A B C D

8Ľǣ A0

B1

C1 Dx

9ȷǣ AԽ߻ഹֱı

BһԱȣһԱƽеıƽı CԽȵıǾ

DԽ߻ഹֱƽȵı

10ͼy=2xy=ax+4ͼཻڵAm3򲻵ʽ2xax+4Ľ⼯Ϊ

Ax Bx3 Cx Dx3

11ͼ߳Ϊ1СУOԲڸϣAEDֵǣ

A B C D

12ƽֱϵУƽһ㣨ab涨ֱ任 fab=ab磺f13=13 gab=ba磺g13=31 hab=ab磬h13=13

ϱ任Уfgh23=fg23=f32=32 ôfgh35ڣ

Ʒ

A53 B53 C53 D53

13ͼ֪ABǷy=k0x0ͼϵ㣬BCxᣬyڵCPԭOOABC˶յΪCPPMxᣬPNyᣬֱΪMNıOMPNΪSP˶ʱΪtStĺͼΪ

A B C D

14֪κͼͼнУȷĽУ a+b+c0 ab+c0 abc0 b=2a b0

A5 B4 C3 D2

15ͼABCDУAB=3EڱCDϣCD=3DEADEAEAFEӳEFBCڵGAGCFнۣ ٵGBCе㣻 FG=FC AGCF SFGC=

ȷǣ

Ʒ

Bڢ C٢ڢ D٢ۢ

⣨⹲6С⣬ÿС3֣18֣Ѵеĺϣ 16ֽʽx34x= 17ʽ

ֵȣx=

18εܳΪ16һ߳Ϊ6õεĵױ߳Ϊ 19ݵ飬 1¼еķ۾Ϊ8300Ԫ/m2 3´ﵽ8700Ԫ/m2¼з۵ƽΪx⣬зΪ

20ͼABCDCE۵ʹBADϵĵFAE=BEADABıֵ

21ֱy=x1뷴y=x0ͼڵAxཻڵBBxᴹ߽˫ڵCAB=ACkֵΪ

⣨⹲7С⣬57֣Ӧд˵֤̻㲽裮 22

1|1

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Ʒ ɽʡипѧһģԾ һѡ⣨15С⣬ÿС3֣45֣ 1 ෴ǣ A B C D 2йƶIDCĿڸʽ裬Ŀ滮ģ12.6ƽףɺ󽫳Ϊɽʡҵģ12.6ÿѧʾӦΪ A1.26106 B12.6104 C1.26105 D0.126106 3ͼʾͼǣ A B C D 4 414գԶĿƱȿ60лĻNBAԱս÷ּ¼ΪNBAʷ 60+Աз1210У

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