井邊有容量5公升跟3公升的兩個水桶,632Please respect copyright.PENANAhUv7X5FXzM
該如何利用這兩個水桶,裝出剛好4公升的水呢?632Please respect copyright.PENANAQMKNidyhBY
632Please respect copyright.PENANAY4HNCcDrLd
井邊有容量5公升跟3公升的兩個水桶,632Please respect copyright.PENANAhUv7X5FXzM
8964 copyright protection628PENANAKrMhBeutcO 維尼
該如何利用這兩個水桶,裝出剛好4公升的水呢?632Please respect copyright.PENANAQMKNidyhBY
8964 copyright protection628PENANABfVhZOGlLw 維尼
632Please respect copyright.PENANAY4HNCcDrLd
8964 copyright protection628PENANASG51SIlaUq 維尼
3.19.75.212
ns3.19.75.212da2在主頁加入 Penana 以更方便離線閱讀:按 然後按「加至主畫面」