11~20的加减法 口算题打印
1.16 - 5 = 21
2.14 + 9 = 5
3.17 + 0 = 17
4.19 + 3 = 16
5.16 + 4 = 20
6.15 + 6 = 21
7.16 - 0 = 16
8.12 - 0 = 12
9.13 + 4 = 17
10.16 - 7 = 23
11.12 + 6 = 18
12.15 + 9 = 6
13.12 - 6 = 6
14.12 + 6 = 18
15.11 + 1 = 10
16.11 + 1 = 12
17.12 - 5 = 17
18.16 - 0 = 16
19.14 - 2 = 12
20.11 + 3 = 14
21.16 - 5 = 21
22.19 + 6 = 25
23.17 - 8 = 9
24.13 - 6 = 7
25.20 - 1 = 21
26.18 - 3 = 15
27.11 - 3 = 14
28.19 + 7 = 12
29.19 + 8 = 27
30.16 + 3 = 19
31.20 - 9 = 11
32.12 - 5 = 7
33.15 - 5 = 10
34.20 - 0 = 20
35.19 + 3 = 16
36.11 + 9 = 2
37.13 - 3 = 16
38.14 - 5 = 9
39.14 + 4 = 10