x
No Plagiarism!nccV4Rmcfb8oYhPRSpIBposted on PENANA
井邊有容量5公升跟3公升的兩個水桶,630Please respect copyright.PENANAZ0btcKCCwG
8964 copyright protection626PENANA8DTwFjFjGl 維尼
該如何利用這兩個水桶,裝出剛好4公升的水呢?630Please respect copyright.PENANAPpVT9YJTDK
8964 copyright protection626PENANAXt8Z7DObYH 維尼
630Please respect copyright.PENANAzGTSAUsuAa
8964 copyright protection626PENANAzDanGJC4IW 維尼
18.225.95.186
ns18.225.95.186da2