12*99=l*b-99
l-b=??
Help me!!!!!
2007-12-09 2:41 am
回答 (2)
2007-12-09 4:28 am
✔ 最佳答案
12*99=l*b-991188=b-99(ｂｅｃａｕｓｅ1*b=b)
1287=b
∴1-b
= 1-1287
= -1286
參考: me
2007-12-09 2:47 am
which is the' * '?
收錄日期: 2021-05-01 15:38:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071208000051KK03246