1. 1x1 ( )
2 3/4 ( )
3. 7/8 ( )
4. 100-1 ( )
5.1000x10=10000 ( )
6. 0,1,2,5,6,7,8,9 ( )
收錄日期: 2021-04-13 15:56:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080812000051KK01285