我想問E條問題點做??
1.計算12345679X36 (提示:將36拆成2數相乘)
*註:一定要跟我既提示去做
數學問題!!!!!
2007-08-11 2:09 am
回答 (2)
2007-08-11 2:17 am
✔ 最佳答案
you need to know:12345679 x 9 = 111111111
then:
12345679 x 36
= (12345679 X 9) x 2 x 2
= 111111111 x 2 x 2
= 444444444
^.^ Hope can help you.
收錄日期: 2021-04-13 18:07:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070810000051KK04197