九九 10の段 · セット 80
20 problems
名前：
クラス:
日付：
1
2 × 3
=
2
4 × 6
=
3
1 × 1
=
4
6 × 7
=
5
8 × 2
=
6
4 × 8
=
7
6 × 4
=
8
6 × 1
=
9
8 × 6
=
10
1 × 9
=
11
9 × 8
=
12
6 × 4
=
13
5 × 5
=
14
10 × 2
=
15
2 × 9
=
16
5 × 10
=
17
7 × 7
=
18
1 × 2
=
19
9 × 6
=
20
8 × 1
=