噓 belucky: 窩不知道 27.51.58.72 09/12 11:04
推 driver0811: X=4 Y=3 111.71.112.176 09/12 11:05
→ buffalobill: (28,4)(7,7)(3,-21) 60.251.148.94 09/12 11:05
推 abeliangroup: 左轉 math 版 211.75.19.12 09/12 11:06
噓 dean1990: (28,4), (7,7), (3,-21) 111.71.220.4 09/12 11:06
噓 Jeikit: 自己功課自己做 175.99.138.70 09/12 11:08
噓 abcdragon: 有三組: (28, 4) (7, 7) (3, -2 220.138.10.237 09/12 12:24