+ B A
________
A=____, B=_____, C=_____
以上每個子母表示一個數........
更新1:
A B + B A __________ C B C
小學6年級數學一問
回答 (1)
2008-08-30 8:10 am
✔ 最佳答案
A=9, B=2, C=1First of all,we find that:
A+B+1=B+10
A=9
We also find that C must be 1,
it is because even B is 8
9+8=17
So,
..9B
+B9
____
1B1
Finally, B must be 2, it's because only 2 can fit in this equation,
92+29=121
收錄日期: 2021-04-24 09:56:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080829000051KK01997