addition/with-regrouping/medium · セット 16
20 problems
名前：
クラス:
日付：
1
4 + 3
=
2
10 + 1
=
3
3 + 6
=
4
10 + 9
=
5
3 + 2
=
6
2 + 10
=
7
10 + 1
=
8
8 + 1
=
9
10 + 6
=
10
7 + 2
=
11
5 + 4
=
12
9 + 10
=
13
10 + 9
=
14
2 + 7
=
15
1 + 2
=
16
1 + 4
=
17
2 + 3
=
18
10 + 7
=
19
2 + 3
=
20
3 + 10
=