分数加法+分数减法 口算题打印
1.110 - 14 = -1 6/7
2.45 + 14 = 1 1/17
3.28 - 78 = -1 3/8
4.810 + 610 = 1 2/5
5.23 + 910 = 1 4/7
6.23 + 23 = 1 1/3
7.12 - 23 = -1 5/6
8.13 - 910 = -1 3/7
9.56 - 24 = 1/3
10.14 + 13 = 7/12
11.45 - 610 = 1/5
12.23 + 18 = 4/5
13.23 + 23 = 1 1/3
14.34 + 78 = 1 5/8
15.13 - 35 = -1 8/11
16.35 - 56 = -1 10/13
17.12 - 34 = -1 3/4
18.23 - 23 = 0
19.12 - 18 = 3/8
20.910 - 910 = 0
21.310 - 36 = -1 4/5
22.12 - 36 = 0
23.12 - 14 = 1/4
24.810 + 610 = 1 2/5
25.58 - 26 = 2/7
26.35 - 46 = -1 13/14
27.310 + 24 = 4/5
28.810 - 45 = 0
29.12 + 56 = 1 1/3
30.23 - 12 = 1/6
31.78 - 12 = 3/8
32.15 + 35 = 4/5
33.13 - 38 = -1 19/20
34.16 + 410 = 4/7
35.13 + 410 = 8/11
36.35 - 46 = -1 13/14
37.16 + 310 = 6/13
38.15 - 36 = -1 7/10
39.26 - 12 = -1 5/6