問題:
1_9_9_2x1_9_9_2x1_9_9_2=1992
於橫線上填上適當的數學符號,使數式答案成立
2006-11-08 5:29 am
回答 (1)
2006-11-08 10:35 am
✔ 最佳答案
在下列的空格中填上適當的運算符號，使等式成立。(1992) × (1992) × (1992) = 1992
(1 x 9 x 9 + 2) X (1 + 9 - 9 + 2) X (19 - 9 - 2) = 1992
83 X 3 X 8 = 1992
249 X 8 = 1992
= 1992
收錄日期: 2021-04-23 15:49:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061107000051KK04362