分数加法+分数减法 口算题打印
1.16 + 78 = 1 1/20
2.68 + 110 = 6/7
3.25 + 48 = 9/10
4.12 - 410 = 1/10
5.12 - 410 = 1/10
6.28 - 68 = -1 1/2
7.510 - 23 = -1 5/6
8.810 + 12 = 1 3/10
9.410 + 12 = 9/10
10.12 + 25 = 9/10
11.34 - 26 = 5/12
12.710 + 46 = 1 3/8
13.28 - 26 = -1 10/11
14.13 + 710 = 1.03
15.45 - 410 = 2/5
16.28 - 36 = -1 3/4
17.38 + 16 = 6/11
18.25 + 210 = 3/5
19.24 - 23 = -1 5/6
20.35 - 24 = 1/10
21.46 + 12 = 1 1/6
22.35 - 58 = -0.02
23.34 + 15 = 16/17
24.56 + 810 = 1 5/8
25.34 + 23 = 1 5/12
26.12 - 26 = 1/6
27.56 + 28 = 1 1/11
28.12 + 45 = 1 3/10
29.12 + 610 = 1 1/10
30.35 + 13 = 13/14
31.12 + 810 = 1 3/10
32.16 - 46 = -1 1/2
33.12 + 24 = 1
34.310 + 34 = 1 1/17
35.58 + 35 = 1 2/9
36.36 + 16 = 2/3
37.15 - 13 = -1 6/7
38.510 - 610 = -1 9/10
39.34 + 13 = 1 1/11