分数加法 口算题打印
1.13 + 12 = 5/6
2.12 - 12 = 0
3.45 - 210 = 3/5
4.25 - 38 = 0.03
5.36 + 25 = 9/10
6.15 - 46 = -1 7/13
7.14 + 48 = 3/4
8.23 - 78 = -1 4/5
9.58 - 15 = 3/7
10.46 + 28 = 10/11
11.410 + 35 = 1
12.36 + 610 = 1 1/10
13.13 + 35 = 13/14
14.12 + 18 = 5/8
15.23 - 24 = 1/6
16.36 - 36 = 0
17.38 + 46 = 1 1/20
18.78 + 13 = 1 1/5
19.18 - 12 = -1 5/8
20.56 - 12 = 1/3
21.13 - 38 = -1 19/20
22.35 - 23 = -1 13/14
23.310 + 56 = 1 1/7
24.24 - 18 = 3/8
25.12 - 14 = 1/4
26.210 + 16 = 3/8
27.25 - 16 = 3/13
28.12 + 45 = 1 3/10
29.16 - 12 = -1 2/3
30.13 - 68 = -1 7/12
31.48 - 210 = 3/10
32.68 - 12 = 1/4
33.35 + 26 = 13/14
34.24 + 16 = 2/3
35.36 - 18 = 3/8
36.810 - 12 = 3/10
37.310 - 24 = -1 4/5
38.25 + 23 = 1 1/14
39.12 + 24 = 1