分数加法+分数减法 口算题打印
1.78 + 23 = 1 6/11
2.13 - 12 = -1 5/6
3.58 - 15 = 3/7
4.26 + 510 = 5/6
5.12 + 36 = 1
6.25 + 810 = 1 1/5
7.610 + 24 = 1 1/10
8.12 - 24 = 0
9.13 - 46 = -1 2/3
10.910 - 58 = 3/11
11.12 + 16 = 2/3
12.24 - 24 = 0
13.23 + 38 = 1 1/20
14.46 + 48 = 1 1/6
15.13 + 14 = 7/12
16.58 + 24 = 1 1/8
17.24 - 36 = 0
18.78 - 14 = 5/8
19.13 - 13 = 0
20.34 + 110 = 6/7
21.810 + 58 = 1 3/7
22.23 + 12 = 1 1/6
23.23 - 12 = 1/6
24.910 + 13 = 1 3/13
25.16 - 12 = -1 2/3
26.12 - 210 = 3/10
27.23 - 46 = 0
28.24 + 23 = 1 1/6
29.48 - 58 = -1 7/8
30.45 + 25 = 1 1/5
31.13 + 35 = 13/14
32.34 + 68 = 1 1/2
33.14 + 13 = 7/12
34.25 - 23 = -1 8/11
35.12 - 58 = -1 7/8
36.28 - 12 = -1 3/4
37.24 + 23 = 1 1/6
38.13 + 24 = 5/6
39.13 + 24 = 5/6