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绥化中考数学试卷解析版 - 百度文库

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  • 2025/6/2 5:55:27

2017ʡ绯пѧԾ

һѡ⣨ÿС3֣30֣

1ͼֱABCDֱEFأ1=55㣬жABCDǣ

A2=35 B2=45 C2=55 D2=125

2ijҵԼΪ700000Ԫݡ700000ÿѧɱʾΪ A106

B7105 C7104 D70104

3ȷǣ A3a+2a=5a2 B3a+3b=3ab C2a2bca2bc=a2bc

Da5a2=a3

4εͶӰǣ A߶

B

C D

5ʽĽ⼯ǣ Ax4

B2x4 C2x4 Dx2

6ͼABCǡABCԵOΪλľλƱ任õģABCABC49OB䣺OBΪ

A23 B32 C45 D49

7һϴȵͨ˿ȡһţҵĸǣ A B C D

8ͬһƽֱϵУֱy=4x+1ֱy=x+bĽ㲻ڣ

Aһ Bڶ C D

9ij¥ݵIJͼʾѲBCijԼΪףBCAԼΪ29㣬¥ݵĸ߶ABɱʾΪ

A B C D

10ͼ?ABCDУACBDཻڵOEOAе㣬BEӳADڵF֪SAEF=4нۣ =SBCE=36SABE=12ܡAEFACDһȷǣ

A٢ڢۢ

B٢ Cڢۢ D٢ڢ

⣨ÿС3֣33֣ 11ľֵ

12y=УԱxȡֵΧ

13һεڽǺ͵900㣬 Σ 14ʽֽ⣺x29= 15㣺 +?=

16һεİ뾶Ϊ3cmΪ2cmεΪ cm2úеʽӱʾ

17һѵУijλѡĻֱΪ58769λѡķΪ

18뾶Ϊ2ԲڽΣıΣεıľ֮Ϊ

19֪y=x3ʱyȡֵΧ

20ڵABCУADBCֱBCڵDAD=BCABCĶǵĶΪ

21ͼ˳Ϊ2ĵֱθеõ1СΣ˳õСθеõ2СΣ˲ȥnСεΪ

⣨⹲8С⣬57֣

22ͼABCΪij԰㣬A;B֮һֱС·ҪС·ϽһͤPʹBCͤPľ֮͵ھBAľ룬ֱߺԲͼPдֻ֤ͼۼ

23ijУΪ˽ѧÿμӻ100ѧÿμӻʱƳͼʾͳͼ ͼṩϢ⣺

1ֱдͼaֵγѧÿμӻʱλ

2󱾴γѧÿμӻƽʱ䣮

24֪xһԪηx2+2m+1x+m24=0 1mΪֵʱȵʵ

2߳Ϊ5εԽߵijֱΪ2mֵ 25ס̶Ӽƻ޽һ15ǧ׵幫·֪׹̶ÿҹ̶ÿ·ǧףҹ̶ӵ·Ǽ׹̶ӵ·ı

1ס̶ÿ·ǧ

2׹̶ÿ·ΪԪҹ̶ÿ·ΪԪҪʹ̶·ܷòԪ׹̶·

26ͼABCDУADBCAEBCEADCƽ߽AEڵOԵOΪԲģOAΪ뾶ԲBBCһF 1֤CDOУ

2BF=24OE=5tanABCֵ

27һγӼ׳ʻҳǣͬʱһҳʻ׳ǣͬ·ʻγҳͣһʱ󣬰ԭ·ԭٷؼ׳ǣ׳DZȽγؼ׳СʱγȿÿСʱʻ60ǧף׳ǻֹͣʻ֮·yǧףγʻʱtСʱĺͼͼʾͼṩϢ⣺

1ֱд׳Ǻҳ֮·̣γͿٶȣ 2γҳͣʱ䣬ֱдDꣻ

3ֱдγҳǷؼ׳ǹ׳ǵ·sǧףγ

ʻʱtСʱ֮ĺϵʽҪдԱȡֵΧ

28ͼھABCDУEΪABһ㣬ECƽ֡DEBFΪCEе㣬AFBFEEHBCֱAFCDGH㣮 1֤DE=DC 2֤AFBF

3AF?GF=28ʱֱдCEij

29ƽֱϵУֱy=x+1yڵBxڵAy=x2+bx+cBֱy=+1ڵC42 1ߵĽʽ

2ͼΪmĵMֱBCϷϣMMEyύֱBCڵEMEΪֱԲֱBCһDExʱDEMܳ

3AOBƽڵijһ㰴˳ʱ뷽ת90㣬õA1O1B1AOBĶӦֱǵA1O1B1A1O1B1ǡϣֱдA1꣮

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2017ʡ绯пѧԾ һѡ⣨ÿС3֣30֣ 1ͼֱABCDֱEFأ1=55㣬жABCDǣ A2=35 B2=45 C2=55 D2=125 2ijҵԼΪ700000Ԫݡ700000ÿѧɱʾΪ A106 B7105 C7104 D70104 3ȷǣ A3a+2a=5a2 B3a+3b=3ab C2a2bca2bc=a2bc Da5a2=a3 4εͶӰǣ A߶ B C D

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