1.241 times 10 to the power of 12 subtract 2.31 times 10 to the power of 11
1.241 x 10(little12) - 2.31 x 10(little 11)
收錄日期: 2021-04-12 21:25:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070429000051KK03063