分数加法+分数减法 口算题打印
1.110 - 13 = -1 10/13
2.34 + 34 = 1 1/2
3.12 + 15 = 7/10
4.12 + 13 = 5/6
5.16 - 78 = -1 2/7
6.45 - 78 = -1 11/12
7.310 + 23 = 0.97
8.910 + 23 = 1 4/7
9.14 + 78 = 1 1/8
10.410 + 58 = 1.02
11.25 + 14 = 9/14
12.35 - 710 = -1 9/10
13.34 - 24 = 1/4
14.910 + 68 = 1 9/14
15.23 + 56 = 1 1/2
16.15 + 26 = 7/13
17.28 + 15 = 4/9
18.26 + 18 = 5/11
19.46 - 810 = -1 6/7
20.610 + 25 = 1
21.12 + 12 = 1
22.13 + 23 = 1
23.13 - 310 = 0.03
24.810 + 12 = 1 3/10
25.25 - 12 = -1 9/10
26.12 - 13 = 1/6
27.23 + 38 = 1 1/20
28.210 - 45 = -1 2/5
29.26 - 12 = -1 5/6
30.35 - 210 = 2/5
31.13 + 48 = 5/6
32.34 - 12 = 1/4
33.12 - 68 = -1 3/4
34.23 + 210 = 6/7
35.24 - 26 = 1/6
36.24 + 410 = 9/10
37.56 - 35 = 3/13
38.310 + 15 = 1/2
39.48 - 12 = 0