math5

2006-11-16 6:00 am
Hello!I am here!!

1.111x111-111x111+(999x999+999)=?

2.333+333+333-1000+1x999999999+1=?

3.123+456+789-999x10000000000000000000000000000000000x0=?

4.6-9+3+5-4+9-8+3-1x10=?

回答 (2)

2007-01-05 6:29 am
第二題計錯了,
回答者莫視了「先乘除,後加減的口訣」
2006-11-16 6:08 am
1.999000
2.1
3.1368
4.-5


收錄日期: 2021-04-13 14:23:16
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https://hk.answers.yahoo.com/question/index?qid=20061115000051KK04450

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