[解題] 國一數學
1.年級:一
2.科目:數學
3.章節:第一冊
版本、章節數、主題
4.題目:口 口 口
------ + ------ + ------ = 1
口口 口口 口口
口=1~9 不可重覆
不同章節或主題之題目請份篇發表
5.想法:只知為真分數,且分母部份須有公因數的線索
就不知道該如下手,想說是否有什麼性質沒想到之類的嗎?
感謝
解題文缺漏想法者,過於簡略者,以下面的方式處理
a. 解題文沒有附想法或是想法太過簡陋, 警告一次
b. 一個月內, 累積三次警告, 劣退, 並且水桶一個月
發文前請把紅色部份文字刪除
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