更新1:
原有零用錢是 x
小六數學 (方程式應用題)
回答 (3)
2008-04-02 9:39 am
✔ 最佳答案
2/9 X + 24 = 35.62/9 X = 11.6
X = 11.6 x 9 / 2
X = 52.2
2008-04-02 1:12 pm
(2/9)x = (35 3/5)-24
(2/9)x = 11 3/5
(2/9)x = 58/5
x = (58/5)*(9/2)
x = 52.2
(2/9)x = 11 3/5
(2/9)x = 58/5
x = (58/5)*(9/2)
x = 52.2
參考: me
收錄日期: 2021-04-24 08:05:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080401000051KK03258