20以内加法（进位） 计算题
1.12 + 10 = 22
2.10 + 6 = 16
3.14 + 7 = 21
4.16 + 1 = 17
5.18 + 8 = 26
6.17 + 5 = 22
7.12 + 1 = 13
8.12 + 10 = 22
9.13 + 9 = 22
10.17 + 6 = 23
11.16 + 3 = 19
12.12 + 1 = 13
13.17 + 9 = 26
14.16 + 2 = 18
15.15 + 3 = 18
16.17 + 6 = 23
17.17 + 6 = 23
18.13 + 10 = 23
19.13 + 3 = 16
20.12 + 4 = 16
21.11 + 8 = 19
22.12 + 4 = 16
23.14 + 9 = 23
24.15 + 3 = 18
25.17 + 2 = 19
26.10 + 3 = 13
27.12 + 9 = 21
28.14 + 8 = 22
29.12 + 4 = 16
30.17 + 5 = 22
31.19 + 8 = 27
32.14 + 8 = 22
33.14 + 4 = 18
34.13 + 5 = 18
35.18 + 9 = 27
36.12 + 7 = 19
37.17 + 7 = 24
38.14 + 8 = 22
39.18 + 2 = 20