addition/with-regrouping/medium · セット 34
20 problems
名前：
クラス:
日付：
1
1 + 4
=
2
4 + 4
=
3
6 + 2
=
4
10 + 6
=
5
5 + 2
=
6
7 + 10
=
7
5 + 2
=
8
7 + 10
=
9
1 + 3
=
10
5 + 2
=
11
5 + 10
=
12
6 + 10
=
13
6 + 2
=
14
4 + 1
=
15
4 + 1
=
16
10 + 3
=
17
1 + 1
=
18
10 + 8
=
19
2 + 4
=
20
5 + 4
=