井邊有容量5公升跟3公升的兩個水桶,658Please respect copyright.PENANAApnAClffOA
該如何利用這兩個水桶,裝出剛好4公升的水呢?658Please respect copyright.PENANAfG7UNNnDLi
658Please respect copyright.PENANAy1OrDUAbOx
井邊有容量5公升跟3公升的兩個水桶,658Please respect copyright.PENANAApnAClffOA
8964 copyright protection654PENANArOQkSKBKaz 維尼
該如何利用這兩個水桶,裝出剛好4公升的水呢?658Please respect copyright.PENANAfG7UNNnDLi
8964 copyright protection654PENANApUc1nKlnwq 維尼
658Please respect copyright.PENANAy1OrDUAbOx
8964 copyright protection654PENANAKj8rSfAfB6 維尼
3.144.143.110
ns3.144.143.110da2在主頁加入 Penana 以更方便離線閱讀:按 然後按「加至主畫面」