九九 1の段 · セット 71
20 problems
名前：
クラス:
日付：
1
9 × 9
=
2
10 × 6
=
3
1 × 5
=
4
8 × 4
=
5
9 × 1
=
6
2 × 6
=
7
1 × 4
=
8
8 × 6
=
9
6 × 6
=
10
3 × 4
=
11
7 × 10
=
12
1 × 7
=
13
9 × 5
=
14
10 × 9
=
15
5 × 9
=
16
3 × 7
=
17
7 × 4
=
18
8 × 1
=
19
8 × 8
=
20
1 × 9
=