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