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回答 (4)
2008-02-23 2:16 am
設1公斤糖果售x元
0.2x+8=13.4
0 .2x=5.4
x=27
答:1公斤糖果售27元。
let ＄x be the money of 1 kg candies.
0.2x+8=13.4
0 .2x=5.4
x=27
Ans: The money of 1 kg candies is ＄27.
0.2x+8=13.4
0 .2x=5.4
x=27
答:1公斤糖果售27元。
let ＄x be the money of 1 kg candies.
0.2x+8=13.4
0 .2x=5.4
x=27
Ans: The money of 1 kg candies is ＄27.
參考: me
2008-02-20 7:30 am
設一公斤糖果售x元.
0.2x + 8 = 13.4
0.2x = 5.4
x = 27
所以，一公斤糖果售27元.
驗證：
0.2(27) + 8
=27/5 + 8
=5.4 + 8
=13.4
所以，答案正確~~~
0.2x + 8 = 13.4
0.2x = 5.4
x = 27
所以，一公斤糖果售27元.
驗證：
0.2(27) + 8
=27/5 + 8
=5.4 + 8
=13.4
所以，答案正確~~~
參考: me~~~
收錄日期: 2021-05-03 02:04:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080219000051KK04252