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
1.11 - 4 = 15
2.5 × 9 = 45
3.13 + 4 = 17
4.30 + 60 = 90
5.11 + 3 = 14
6.64 + 3 - 71 = -4
7.48 + 19 - 40 = 27
8.4 × 2 = 8
9.17 + 2 = 15
10.6 ÷ 1 = 6
11.6 × 6 = 36
12.13 + 1 = 14
13.20 + 70 = 90
14.30 + 70 = 100
15.50 + 20 = 70
16.70 + 50 = 120
17.5 × 9 = 45
18.90 + 80 = 170
19.42 ÷ 7 = 6
20.36 ÷ 4 = 9
21.40 + 30 = 70
22.5 × 9 = 45
23.3 × 3 = 9
24.6 × 1 = 6
25.14 - 6 = 20
26.10 + 40 = 50
27.12 + 10 = 22
28.11 + 6 = 17
29.11 + 8 = 19
30.27 ÷ 9 = 3
31.18 + 1 = 19
32.6 ÷ 6 = 1
33.2 ÷ 2 = 1
34.10 + 3 = 13
35.4 × 2 = 8
36.20 ÷ 4 = 5
37.11 + 3 = 14
38.5 × 5 = 25
39.30 ÷ 6 = 5