分数乘分数+分数除以分数 口算题打印
1.45 × 58 = 1/2
2.26 × 610 = 1/5
3.14 × 15 = 1/17
4.14 × 23 = 1/6
5.16 × 23 = 1/9
6.38 × 18 = 1/18
7.12 ÷ 35 = 5/6
8.35 ÷ 12 = 1 1/5
9.26 × 13 = 1/9
10.56 × 48 = 5/12
11.910 × 15 = 2/11
12.12 ÷ 36 = 1
13.25 × 24 = 1/5
14.26 × 710 = 3/13
15.58 × 14 = 2/13
16.12 ÷ 23 = 3/4
17.12 × 14 = 1/8
18.35 × 24 = 3/10
19.15 ÷ 45 = 1/4
20.68 ÷ 13 = 2 1/4
21.12 × 15 = 1/10
22.36 × 12 = 1/4
23.13 × 12 = 1/6
24.13 ÷ 78 = 3/8
25.24 ÷ 23 = 3/4
26.78 × 18 = 1/9
27.12 × 58 = 4/13
28.45 × 710 = 5/9
29.16 × 12 = 1/11
30.12 × 23 = 1/3
31.68 × 58 = 6/13
32.12 ÷ 510 = 1
33.78 × 12 = 3/7
34.12 ÷ 14 = 2
35.45 ÷ 23 = 1 1/5
36.26 ÷ 14 = 1 1/3
37.35 ÷ 12 = 1 1/5
38.210 × 210 = 1/20
39.12 ÷ 34 = 2/3