九九 2の段 · セット 64
20 problems
名前：
クラス:
日付：
1
2 × 8
=
2
8 × 9
=
3
4 × 1
=
4
9 × 8
=
5
8 × 7
=
6
10 × 9
=
7
1 × 1
=
8
1 × 8
=
9
4 × 6
=
10
8 × 1
=
11
6 × 5
=
12
2 × 5
=
13
1 × 2
=
14
7 × 3
=
15
4 × 7
=
16
1 × 5
=
17
4 × 2
=
18
9 × 8
=
19
10 × 8
=
20
1 × 7
=