20 以内加法
日期：___________
姓名：___________
用时：___________
成绩：___________
19 + 1 =
9 + 1 =
4 + 11 =
0 + 8 =
16 + 2 =
17 + 0 =
9 + 0 =
16 + 4 =
7 + 11 =
8 + 1 =
2 + 0 =
6 + 2 =
15 + 2 =
14 + 6 =
20 + 0 =
17 + 1 =
13 + 4 =
10 + 0 =
19 + 0 =
5 + 10 =