更多习题
138/184=
148/185=
124/217=
163/326=
244/427=
145/435=
455/546=
316/632=
364/637=
545/654=
166/664=
266/665=
412/721=
273/728=
424/742=
187/748=
127/762=
436/763=
448/784=
182/819=
484/847=
327/872=
139/973=
218/981=
199/995=
499/998=
1144/1612=
1267/1629=
1216/2128=
1244/2177=
1957/2575=
2255/2624=
1499/2998=
1613/3226=
2463/3284=
2442/3441=
1547/3458=
2457/3458=
1386/3465=
2457/3549=
1997/3994=
2275/4277=
3635/4362=
2349/4536=

快来水快来水难道只有1和0.999...才有热度吗