ǰλãҳ > 【附5套中考模拟试卷】江苏省常州?019-2020学年中考数学二模考试卷含解析 - 百度文库
㾦˴ϵκĽʽκͼϵƽıεʽȷǽĹؼ 271ĽʽΪy??2һκĽʽΪy=-x+12PΪx-1+140-1-1402+1702-1700,0
1Ak2Ӷ̣B뼴һκ. 2PA=PBP.AP=AB,P.BP=BAP.빫ʽ㼴. ⡿
1A-12෴ĽʽΪBm-1
õk2=-2
ϣm=2 ã
һκĽʽΪy=-x+1
2PΪ-1+140-1-1402+1702-1700,0㾦
һκͼʺͷͼʣĹؼǴϵ.
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