
如圖所示︰361Please respect copyright.PENANAIJspPeUOf5
長方形ABCD的面積為72cm2361Please respect copyright.PENANAdVKxENJ1eU
被對角線AC分割361Please respect copyright.PENANAVaFx5gWqbv
求圖中著色部分的面積。
如圖所示︰361Please respect copyright.PENANAIJspPeUOf5
長方形ABCD的面積為72cm2361Please respect copyright.PENANAdVKxENJ1eU
被對角線AC分割361Please respect copyright.PENANAVaFx5gWqbv
求圖中著色部分的面積。8964 copyright protection357PENANA8ztgAbkra9 維尼
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