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如圖所示︰230Please respect copyright.PENANAVlXFlHhPwU
長方形ABCD的面積為72cm2230Please respect copyright.PENANAJ0Qvy21F2s
被對角線AC分割230Please respect copyright.PENANAAaFy6YVti3
求圖中著色部分的面積。
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如圖所示︰230Please respect copyright.PENANAVlXFlHhPwU
長方形ABCD的面積為72cm2230Please respect copyright.PENANAJ0Qvy21F2s
被對角線AC分割230Please respect copyright.PENANAAaFy6YVti3
求圖中著色部分的面積。8964 copyright protection226PENANAeE49HEnqSp 維尼
15.158.61.20
ns 15.158.61.20da2