
如圖所示︰279Please respect copyright.PENANApsV6S9uPYC
長方形ABCD的面積為72cm2279Please respect copyright.PENANAR9Q70uYrlp
被對角線AC分割279Please respect copyright.PENANA4c3o134QRL
求圖中著色部分的面積。
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如圖所示︰279Please respect copyright.PENANApsV6S9uPYC
長方形ABCD的面積為72cm2279Please respect copyright.PENANAR9Q70uYrlp
被對角線AC分割279Please respect copyright.PENANA4c3o134QRL
求圖中著色部分的面積。8964 copyright protection275PENANA01axxQisg7 維尼
3.143.9.5
ns3.143.9.5da2