約分レベル2 名前: .
27 40
36 45
2 20
4 30
3 63
6 81
18 45
27 54
8 30
24 80
18 45
24 81
40 4
90 8
12 28
18 63
21 2
56 4
32 2
36 6
48 24
54 42
9 5
45 10
21 40
24 72
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
時間: 分 秒 6/385 Copyright © Alpha.Inc All Rights Reserved.
![分子が1になる約分 | [問題]-006/385](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)