Mathematics
回答 (2)
2007-09-27 7:53 pm
✔ 最佳答案
1 inch =2.54 cmso..0.254cm=0.1 inch
0.9inch=2.286 cm
2007-09-27 9:26 pm
1 inch = 2.54 cm
0.1 inch = 0.254 cm
0.9 inch = (1 - 0.1) inch=(2.540 - 0.254) cm = 2.286 cm
0.1 inch = 0.254 cm
0.9 inch = (1 - 0.1) inch=(2.540 - 0.254) cm = 2.286 cm
收錄日期: 2021-04-19 22:38:13
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https://hk.answers.yahoo.com/question/index?qid=20070927000051KK00909