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
1.1 × 2 = 2
2.83 + 92 - 69 = 106
3.20 + 20 = 40
4.11 + 6 = 17
5.7 × 4 = 28
6.2 ÷ 2 = 1
7.80 + 52 - 66 = 66
8.60 + 60 = 120
9.12 + 7 = 19
10.11 + 4 = 15
11.0 + 60 = 60
12.3 ÷ 3 = 1
13.6 ÷ 1 = 6
14.50 + 40 = 90
15.48 ÷ 6 = 8
16.60 + 10 = 70
17.13 + 3 = 16
18.18 - 5 = 23
19.71 + 49 - 28 = 92
20.8 × 2 = 16
21.0 + 10 = 10
22.29 + 90 - 38 = 81
23.87 + 33 - 83 = 37
24.48 + 91 - 40 = 99
25.67 + 12 - 82 = -3
26.17 + 4 = 21
27.15 + 5 = 20
28.6 ÷ 3 = 2
29.17 + 1 = 18
30.49 ÷ 7 = 7
31.28 ÷ 7 = 4
32.7 ÷ 7 = 1
33.1 × 4 = 4
34.50 + 20 = 70
35.14 - 3 = 17
36.12 + 9 = 21
37.14 + 3 = 17
38.6 × 5 = 30
39.90 + 40 = 130