小五英文數學題.
回答 (2)
2008-02-13 5:09 am
✔ 最佳答案
Let the number be xx*4=42
x=42/4=10.5
Therefore, the number is 10.5
2008-02-13 8:02 pm
A number X 4 = 4.2 let set A number = a
4a =4.2
a = 4.2/4
a =10.5
The answer is 10.5
Hope can assist you and let you understand.
Good Luck
4a =4.2
a = 4.2/4
a =10.5
The answer is 10.5
Hope can assist you and let you understand.
Good Luck
收錄日期: 2021-04-25 17:18:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080212000051KK04006