死得啦!....
For each expression below, each letter represents a distinct number from 0 to 9.Try to find out the value of each of them.
1. AA
× AB
_________
ACB
收錄日期: 2021-04-13 01:01:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070809000051KK06188