九九 2の段 · セット 21
20 problems
名前：
クラス:
日付：
1
2 × 7
=
2
7 × 4
=
3
8 × 9
=
4
3 × 9
=
5
10 × 9
=
6
1 × 1
=
7
5 × 4
=
8
9 × 8
=
9
6 × 4
=
10
2 × 9
=
11
3 × 10
=
12
9 × 8
=
13
4 × 7
=
14
1 × 5
=
15
3 × 4
=
16
4 × 9
=
17
8 × 4
=
18
9 × 9
=
19
4 × 8
=
20
3 × 7
=