11~20的加减法 口算题打印
1.11 - 5 = 6
2.18 - 8 = 26
3.18 - 9 = 27
4.17 + 3 = 20
5.16 - 1 = 15
6.17 + 0 = 17
7.14 + 4 = 18
8.16 - 8 = 8
9.14 - 3 = 17
10.12 - 7 = 5
11.14 + 0 = 14
12.16 - 1 = 15
13.18 - 6 = 24
14.20 - 0 = 20
15.12 - 2 = 10
16.20 - 1 = 21
17.19 + 8 = 27
18.14 - 2 = 12
19.17 + 0 = 17
20.12 + 0 = 12
21.20 - 8 = 12
22.14 - 2 = 16
23.12 - 3 = 9
24.19 + 1 = 18
25.15 - 9 = 24
26.16 + 3 = 19
27.11 + 8 = 19
28.20 + 4 = 16
29.14 + 0 = 14
30.20 + 8 = 12
31.13 + 5 = 18
32.16 + 6 = 22
33.20 - 3 = 23
34.13 - 2 = 11
35.20 - 7 = 27
36.17 + 3 = 20
37.13 + 1 = 12
38.11 - 9 = 2
39.11 + 4 = 15