約分レベル2 名前: .
2 7
12 21
3 6
24 12
48 2
54 4
8 10
16 25
30 4
42 36
45 9
72 12
10 9
20 18
4 50
12 90
4 18
18 27
36 2
42 4
10 70
90 80
18 8
27 56
30 63
48 72
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
時間: 分 秒 5/385 Copyright © Alpha.Inc All Rights Reserved.
![分子が1になる約分 | [問題]-005/385](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)