分数加法 口算题打印
1.910 - 23 = 3/13
2.46 - 16 = 1/2
3.610 - 45 = -1 4/5
4.12 - 38 = 1/8
5.35 - 15 = 2/5
6.610 - 58 = -0.02
7.710 - 36 = 1/5
8.78 + 610 = 1 7/15
9.16 - 12 = -1 2/3
10.28 + 23 = 10/11
11.12 + 48 = 1
12.24 - 24 = 0
13.34 - 12 = 1/4
14.38 + 56 = 1 1/5
15.12 - 45 = -1 7/10
16.13 - 210 = 1/7
17.12 + 13 = 5/6
18.410 - 15 = 1/5
19.16 + 23 = 5/6
20.13 + 45 = 1 1/7
21.14 + 48 = 3/4
22.14 - 56 = -1 5/12
23.14 + 45 = 1 1/17
24.12 - 16 = 1/3
25.12 - 12 = 0
26.12 - 710 = -1 4/5
27.46 + 25 = 1 1/14
28.510 + 78 = 1 3/8
29.12 - 23 = -1 5/6
30.35 + 25 = 1
31.34 - 78 = -1 7/8
32.12 - 34 = -1 3/4
33.58 + 910 = 1 8/15
34.12 + 12 = 1
35.78 + 78 = 1 3/4
36.28 + 12 = 3/4
37.45 + 25 = 1 1/5
38.24 - 13 = 1/6
39.56 - 610 = 3/13