20 以内加法
日期：___________
姓名：___________
用时：___________
成绩：___________
14 + 6 =
16 + 4 =
7 + 5 =
5 + 0 =
2 + 15 =
2 + 3 =
8 + 3 =
13 + 1 =
16 + 0 =
19 + 0 =
12 + 2 =
10 + 7 =
7 + 9 =
0 + 8 =
9 + 10 =
3 + 3 =
3 + 6 =
3 + 7 =
7 + 1 =
6 + 0 =