addition/with-regrouping/medium · 套题 1
20 problems
姓名:
班级:
日期:
1
6 + 2
=
2
1 + 5
=
3
3 + 3
=
4
3 + 4
=
5
2 + 1
=
6
2 + 5
=
7
5 + 4
=
8
3 + 5
=
9
5 + 10
=
10
10 + 1
=
11
1 + 5
=
12
10 + 1
=
13
4 + 3
=
14
1 + 1
=
15
7 + 10
=
16
5 + 3
=
17
10 + 6
=
18
4 + 4
=
19
2 + 2
=
20
6 + 1
=