縦 · セット 69
20 problems
名前：
クラス:
日付：
1
10 + 9
=
2
3 + 3
=
3
2 + 1
=
4
1 + 10
=
5
7 + 10
=
6
3 + 6
=
7
10 + 9
=
8
1 + 2
=
9
10 + 4
=
10
6 + 1
=
11
5 + 4
=
12
1 + 10
=
13
8 + 10
=
14
3 + 10
=
15
1 + 3
=
16
8 + 1
=
17
7 + 10
=
18
1 + 8
=
19
10 + 9
=
20
3 + 10
=