11~20的加减法+20以内加法（进位）+100以内整十加法+100以内加减混合+表内乘法+表内除法 计算题
1.14 + 2 = 16
2.20 + 8 = 28
3.7 + 53 - 17 = 43
4.2 + 33 - 73 = -38
5.48 + 19 - 81 = -14
6.9 ÷ 9 = 1
7.1 × 1 = 1
8.15 + 16 - 22 = 9
9.2 ÷ 1 = 2
10.14 + 8 = 22
11.12 + 10 = 22
12.17 + 2 = 15
13.6 ÷ 2 = 3
14.32 ÷ 4 = 8
15.66 + 34 - 90 = 10
16.24 ÷ 8 = 3
17.0 + 90 = 90
18.70 + 0 = 70
19.8 × 3 = 24
20.7 × 1 = 7
21.17 + 7 = 24
22.18 + 8 = 26
23.6 ÷ 1 = 6
24.11 + 9 = 20
25.5 × 8 = 40
26.20 + 0 = 20
27.80 + 60 = 140
28.36 ÷ 9 = 4
29.14 + 6 = 8
30.12 + 2 = 14
31.12 + 3 = 15
32.54 ÷ 9 = 6
33.81 ÷ 9 = 9
34.13 + 0 = 13
35.8 × 7 = 56
36.4 × 6 = 24
37.27 + 31 - 9 = 49
38.16 + 3 = 19
39.16 + 7 = 23