分数加法 口算题打印
1.45 - 12 = 3/10
2.34 - 910 = -1 6/7
3.56 - 12 = 1/3
4.16 - 45 = -1 3/8
5.13 - 78 = -1 5/11
6.610 + 310 = 9/10
7.14 + 34 = 1
8.28 - 25 = -1 6/7
9.34 + 12 = 1 1/4
10.12 - 36 = 0
11.12 - 23 = -1 5/6
12.28 + 13 = 7/12
13.14 + 910 = 1 1/7
14.56 - 58 = 1/5
15.210 + 18 = 1/3
16.12 - 45 = -1 7/10
17.810 - 38 = 3/7
18.36 - 12 = 0
19.110 + 45 = 9/10
20.410 + 34 = 1 1/7
21.13 - 12 = -1 5/6
22.25 + 13 = 8/11
23.510 - 410 = 1/10
24.510 - 12 = 0
25.12 - 24 = 0
26.56 - 48 = 1/3
27.14 + 23 = 10/11
28.35 - 910 = -1 7/10
29.48 + 24 = 1
30.28 + 36 = 3/4
31.310 + 23 = 0.97
32.13 + 26 = 2/3
33.35 - 13 = 3/11
34.38 - 13 = 1/20
35.26 + 35 = 13/14
36.34 + 210 = 16/17
37.56 - 15 = 5/8
38.34 - 46 = 1/11
39.24 - 610 = -1 9/10