幫我解方程:
40.8-7c=0.5
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2009-02-25 6:42 am
回答 (1)
2009-03-07 5:11 am
✔ 最佳答案
40.8-7c=0.540.8-0.5 = 7C
40.3 = 7C
C = 5.7571 (準確至4位小數)
收錄日期: 2021-04-24 22:36:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090224000051KK02154