約分レベル4 名前: .
21 12
35 48
33 8
77 22
9 5
39 20
12 49
30 63
91 80
208 128
21 4
49 16
56 7
72 21
56 18
126 96
13 8
52 112
11 33
22 44
10 40
15 75
15 10
48 80
7 9
14 18
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
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==)