One number exceeds another by 15 , and their sum is 49 . Find the numbers .
注意哦 ~ 要計兩個答案的 ~
唔該晒 ~
中一代數問題
2007-08-13 11:41 pm
回答 (1)
2007-08-13 11:49 pm
✔ 最佳答案
Let x be the smaller numberx+(x+15)=49
2x+15=49
2x=34
x=17
The other one is 17+15=32
The 2 numbers are 17 and 32
收錄日期: 2021-04-13 12:00:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070813000051KK03302