What s 4n+n with work?
回答 (1)
2016-11-28 11:37 pm
4n + n =
(4 + 1)n =
5n
(4 + 1)n =
5n
收錄日期: 2021-04-23 23:52:27
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https://hk.answers.yahoo.com/question/index?qid=20161128153529AAsc3ls