20以内加法（进位） 口算题打印
1.12 + 4 = 16
2.12 + 4 = 16
3.14 + 10 = 24
4.14 + 9 = 23
5.14 + 8 = 22
6.11 + 6 = 17
7.17 + 1 = 18
8.12 + 3 = 15
9.13 + 3 = 16
10.14 + 9 = 23
11.10 + 4 = 14
12.10 + 3 = 13
13.14 + 6 = 20
14.13 + 9 = 22
15.10 + 7 = 17
16.17 + 7 = 24
17.18 + 8 = 26
18.18 + 2 = 20
19.18 + 6 = 24
20.13 + 4 = 17
21.13 + 6 = 19
22.16 + 9 = 25
23.12 + 6 = 18
24.14 + 4 = 18
25.19 + 10 = 29
26.18 + 8 = 26
27.17 + 4 = 21
28.14 + 8 = 22
29.10 + 5 = 15
30.13 + 4 = 17
31.13 + 7 = 20
32.13 + 8 = 21
33.11 + 8 = 19
34.19 + 7 = 26
35.18 + 7 = 25
36.15 + 4 = 19
37.18 + 8 = 26
38.12 + 2 = 14
39.14 + 4 = 18