約分レベル2 名前: .
10 7
16 21
4 18
10 21
10 48
14 54
5 50
10 60
56 9
63 81
48 2
56 12
20 25
28 35
10 2
40 4
45 6
54 24
70 49
80 56
56 5
63 15
45 16
72 18
30 35
40 45
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
時間: 分 秒 4/385 Copyright © Alpha.Inc All Rights Reserved.
![分子が1になる約分 | [問題]-004/385](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)