
如圖所示︰369Please respect copyright.PENANApVnTtJol7r
長方形ABCD的面積為72cm2369Please respect copyright.PENANAVFN7svdttD
被對角線AC分割369Please respect copyright.PENANAdFFfZw10lp
求圖中著色部分的面積。
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如圖所示︰369Please respect copyright.PENANApVnTtJol7r
長方形ABCD的面積為72cm2369Please respect copyright.PENANAVFN7svdttD
被對角線AC分割369Please respect copyright.PENANAdFFfZw10lp
求圖中著色部分的面積。8964 copyright protection365PENANArtLIdVBlkR 維尼
216.73.216.6
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