20以内加法（进位） 口算题打印
1.12 + 10 = 22
2.12 + 6 = 18
3.11 + 10 = 21
4.19 + 8 = 27
5.12 + 10 = 22
6.17 + 3 = 20
7.14 + 7 = 21
8.14 + 7 = 21
9.17 + 5 = 22
10.12 + 10 = 22
11.12 + 3 = 15
12.12 + 10 = 22
13.19 + 1 = 20
14.19 + 5 = 24
15.17 + 6 = 23
16.10 + 4 = 14
17.10 + 6 = 16
18.10 + 2 = 12
19.13 + 10 = 23
20.16 + 2 = 18
21.17 + 4 = 21
22.16 + 9 = 25
23.19 + 6 = 25
24.13 + 6 = 19
25.13 + 6 = 19
26.17 + 7 = 24
27.12 + 6 = 18
28.10 + 1 = 11
29.17 + 6 = 23
30.11 + 7 = 18
31.16 + 9 = 25
32.16 + 9 = 25
33.19 + 2 = 21
34.12 + 9 = 21
35.14 + 4 = 18
36.11 + 1 = 12
37.10 + 3 = 13
38.14 + 10 = 24
39.17 + 1 = 18