
如圖所示︰391Please respect copyright.PENANA6pZJ81Yefe
長方形ABCD的面積為72cm2391Please respect copyright.PENANAA1qXYFmePw
被對角線AC分割391Please respect copyright.PENANAvqrADuzgp5
求圖中著色部分的面積。
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如圖所示︰391Please respect copyright.PENANA6pZJ81Yefe
長方形ABCD的面積為72cm2391Please respect copyright.PENANAA1qXYFmePw
被對角線AC分割391Please respect copyright.PENANAvqrADuzgp5
求圖中著色部分的面積。8964 copyright protection387PENANA2CP39Qm37k 維尼
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