
如圖所示︰393Please respect copyright.PENANAb6WJo9EQrh
長方形ABCD的面積為72cm2393Please respect copyright.PENANAZAtunb4bjm
被對角線AC分割393Please respect copyright.PENANAOHpctxIicT
求圖中著色部分的面積。
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如圖所示︰393Please respect copyright.PENANAb6WJo9EQrh
長方形ABCD的面積為72cm2393Please respect copyright.PENANAZAtunb4bjm
被對角線AC分割393Please respect copyright.PENANAOHpctxIicT
求圖中著色部分的面積。8964 copyright protection389PENANAuR7xwULS4i 維尼
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