1. -3 x 8=?
2. 8 (-3)=?
3. (-3)8=?
4. 8x(-3)=?
5.(8)(-3)=?
收錄日期: 2021-04-29 19:32:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070910000051KK02052