= ?
2. 32 -:- 12
= ?
更新1:
The rental fee for a tennie court was $X per hour. Lily booked it for three hours and paid $210. How much was the rental fee for a tennis court per hour ?
Maths
回答 (1)
2007-08-13 9:46 pm
✔ 最佳答案
1. 3 - 5/9 + 1 2/3
= 27/9 -5/9 + 15/9
= 37/9
= 4 1/9
2.
32/12
= 8/3
= 2 2/3
3. rental fee for a tennis court per hour = $210/3 = $70
"/" = division
2007-08-13 13:47:02 補充：
better to write $70/h than $70 in question3
參考: me
收錄日期: 2021-04-23 22:11:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070812000051KK04615