express the following numbers in scientific notation
1. 32300
2. 0.00085
3. (3.61*10^-3)+(2.3*10^-4)
4. (5.03*10^-2)*(7.3*10^-2)
收錄日期: 2021-04-15 17:12:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080730000051KK00700