分数加法+分数减法 口算题打印
1.48 + 23 = 1 1/6
2.13 + 12 = 5/6
3.12 - 12 = 0
4.25 + 910 = 1 3/10
5.12 - 23 = -1 5/6
6.35 - 510 = 1/10
7.13 - 13 = 0
8.510 + 12 = 1
9.23 - 35 = 1/14
10.110 + 510 = 3/5
11.14 - 12 = -1 3/4
12.24 + 12 = 1
13.45 + 13 = 1 1/7
14.38 - 14 = 1/8
15.15 + 12 = 7/10
16.13 - 810 = -1 7/13
17.25 + 14 = 9/14
18.23 - 13 = 1/3
19.16 - 35 = -1 4/7
20.510 - 12 = 0
21.12 + 510 = 1
22.12 + 23 = 1 1/6
23.13 + 12 = 5/6
24.45 + 46 = 1 6/13
25.25 - 46 = -1 8/11
26.34 - 58 = 1/8
27.26 - 710 = -1 5/8
28.12 + 26 = 5/6
29.25 - 14 = 1/7
30.510 + 16 = 2/3
31.46 + 510 = 1 1/6
32.48 - 78 = -1 5/8
33.23 + 24 = 1 1/6
34.12 - 18 = 3/8
35.36 + 26 = 5/6
36.23 - 46 = 0
37.710 - 34 = -1 16/17
38.34 + 12 = 1 1/4
39.25 - 23 = -1 8/11