井邊有容量5公升跟3公升的兩個水桶,492Please respect copyright.PENANAVScmCLmUH5
該如何利用這兩個水桶,裝出剛好4公升的水呢?492Please respect copyright.PENANAlVvj7M3Gcx
492Please respect copyright.PENANACpQ78Dxf4i
井邊有容量5公升跟3公升的兩個水桶,492Please respect copyright.PENANAVScmCLmUH5
8964 copyright protection488PENANARCkKuFefNL 維尼
該如何利用這兩個水桶,裝出剛好4公升的水呢?492Please respect copyright.PENANAlVvj7M3Gcx
8964 copyright protection488PENANAtkbQ5ekQet 維尼
492Please respect copyright.PENANACpQ78Dxf4i
8964 copyright protection488PENANAmZHTDU6M3f 維尼
108.162.216.114
ns 108.162.216.114da2在主頁加入 Penana 以更方便離線閱讀:按 然後按「加至主畫面」