(急)5m+266=391m m=?
回答 (3)
2018-02-19 6:06 am
Sol
5m+266=391m
391m=5m+266
391m－5m=5m+266－m
386m=266
m=266/386
m=133/193
5m+266=391m
391m=5m+266
391m－5m=5m+266－m
386m=266
m=266/386
m=133/193
2018-02-20 12:11 pm
266=391m-5m=386m
m=266/386=133/193
m=266/386=133/193
2018-02-19 3:45 pm
5m+266=391m
266=396m
m=1.4511278195
266=396m
m=1.4511278195
收錄日期: 2021-04-18 18:03:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180218144539AAUG0lE