11~20的加减法 口算题打印
1.12 - 5 = 17
2.20 + 3 = 23
3.18 + 6 = 24
4.16 + 5 = 21
5.19 + 8 = 11
6.15 - 1 = 16
7.20 - 8 = 12
8.18 - 1 = 19
9.17 - 2 = 19
10.16 + 1 = 17
11.18 + 9 = 27
12.17 - 3 = 20
13.15 + 3 = 12
14.16 + 9 = 25
15.15 + 7 = 8
16.13 + 3 = 10
17.11 + 5 = 16
18.11 - 6 = 17
19.16 - 8 = 8
20.14 + 8 = 22
21.14 + 3 = 11
22.12 - 7 = 19
23.12 - 3 = 9
24.18 + 2 = 16
25.19 + 8 = 27
26.12 + 3 = 15
27.18 + 5 = 13
28.19 + 6 = 25
29.13 - 7 = 20
30.12 - 2 = 10
31.18 + 3 = 21
32.17 - 5 = 12
33.13 - 0 = 13
34.18 - 8 = 26
35.18 + 6 = 12
36.14 - 0 = 14
37.18 + 9 = 9
38.19 - 9 = 10
39.20 + 6 = 14