九九 4の段 · セット 27
20 problems
名前：
クラス:
日付：
1
6 × 1
=
2
5 × 9
=
3
3 × 1
=
4
2 × 9
=
5
9 × 9
=
6
2 × 5
=
7
4 × 8
=
8
2 × 6
=
9
1 × 10
=
10
7 × 9
=
11
7 × 6
=
12
7 × 10
=
13
5 × 5
=
14
10 × 6
=
15
6 × 7
=
16
8 × 1
=
17
6 × 3
=
18
4 × 1
=
19
5 × 5
=
20
3 × 5
=