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如圖所示︰229Please respect copyright.PENANAsmG2U6yWcY
長方形ABCD的面積為72cm2229Please respect copyright.PENANAcJnBSy2b1s
被對角線AC分割229Please respect copyright.PENANAa22aIm5rMX
求圖中著色部分的面積。
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如圖所示︰229Please respect copyright.PENANAsmG2U6yWcY
長方形ABCD的面積為72cm2229Please respect copyright.PENANAcJnBSy2b1s
被對角線AC分割229Please respect copyright.PENANAa22aIm5rMX
求圖中著色部分的面積。8964 copyright protection225PENANAHGn3Hfe5Cz 維尼
15.158.61.5
ns 15.158.61.5da2