分子が1になる約分
6 3
48 6
2 5
12 25
5 4
25 8
9 2
54 14
5 4
20 8
3 3
24 6
6 6
48 36
8 9
64 81
3 9
27 63
9 2
81 10
4 5
8 40
3 9
21 54
8 8
40 = 40
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所要時間: 分 秒 385/385
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![分子が1になる約分 | [問題]-001/385](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)