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ǰλãҳ > 2020年中考数学二轮复习:《反比例函数的综合》专题训?解析? - 百度文库

2020年中考数学二轮复习:《反比例函数的综合》专题训?解析? - 百度文库

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  • 2025/6/4 20:35:36

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AOB

A1 B2 C4 D8

2yykxkk0ͬһƽֱϵеͼǣ

A B

C D

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A2 B3 C4 D6

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A B1 C2 D3

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B

C

D

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A10 B9 C6 D4

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ڵx2ʱy2y1 ۵x1ʱBC3

ܵxʱy1xy2xС ȷУ

A1 B2 C3 D4

8ͼƽֱϵУyͼ󾭹?ABCOĶAAڵһޣBCֱΪ034.50PǸ÷ͼϵһ㣬OAOPP겻ǣ

A34.5 B34.5 C4.53 D2.75

9ƽֱϵУyx0ͼGA41ֱyx+bͼڵByύڵCкᡢ궼ĵ㣮ͼGڵAB֮IJ߶OAOCBCΧɵ򣨲߽磩ΪWWǡ4㣬ϺͼbȡֵΧǣ Ab1b

Bb1bDb1b

Cb1򩁣b

10ͼABCDĶACڷyk0x0ͼϣAΪ34AB2ADxᣬCΪ

A62 B8 C43 D121

11ͼȱߡOABı߳Ϊ5yx0ͼOAڵCABڵDOC3BDkֵΪ

A B C D

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A3

B C D

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ۺϡרѵ һѡ 1ͼyx0ͼһAABxڵBAOSAOB A1 B2 C4 D8 2yykxkk0ͬһƽֱϵеͼǣ A B C D 3ͼyk0ͼ󾭹OABCıBCеEABڵDıODBCΪ6kֵΪ A2 B3 C4 D6 4ͼƽֱϵУBڵһޣBAxڵAyx0ͼ߶ABཻڵCC߶ABе㣬OA

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