what is 40% of 12?(20 characters)?
回答 (9)
✔ 最佳答案
12 x 40%
= 12 x 40/100
= 12 x 2/5
= (12 x 2)/5
= 24/5
= 4.8
12 x .40= 4.80 That is only 11 characters!
100%<---------> 12
10%<-----------> 1.2
40%<-----------> 4.8
the decimal of 40% is 0.40
0.4x12=answer
收錄日期: 2021-05-01 12:49:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091002105041AACcN0U
檢視 Wayback Machine 備份