
如圖所示︰312Please respect copyright.PENANA0jguIJZ0dT
長方形ABCD的面積為72cm2312Please respect copyright.PENANAzGn0BwYxBs
被對角線AC分割312Please respect copyright.PENANAzi5k32pQe1
求圖中著色部分的面積。
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如圖所示︰312Please respect copyright.PENANA0jguIJZ0dT
長方形ABCD的面積為72cm2312Please respect copyright.PENANAzGn0BwYxBs
被對角線AC分割312Please respect copyright.PENANAzi5k32pQe1
求圖中著色部分的面積。8964 copyright protection308PENANAEKlUIiJ9al 維尼
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