九九 7の段 · セット 83
20 problems
名前：
クラス:
日付：
1
1 × 2
=
2
7 × 9
=
3
8 × 8
=
4
10 × 5
=
5
2 × 2
=
6
2 × 8
=
7
9 × 1
=
8
10 × 4
=
9
7 × 6
=
10
5 × 7
=
11
9 × 7
=
12
3 × 6
=
13
10 × 7
=
14
2 × 3
=
15
2 × 9
=
16
1 × 9
=
17
5 × 7
=
18
1 × 8
=
19
7 × 4
=
20
1 × 2
=