分数加减混合运算 口算题打印
1.12 + 15 - 26 = 3/8
2.14 + 45 - 12 = 5/9
3.45 + 28 - 16 = 7/8
4.15 + 34 - 12 = 4/9
5.14 + 35 - 24 = 5/14
6.16 + 34 - 15 = 5/7
7.12 + 13 - 35 = 3/13
8.48 + 18 - 23 = -1 19/20
9.12 + 12 - 110 = 9/10
10.24 + 25 - 45 = 1/10
11.36 + 24 - 24 = 1/2
12.38 + 16 - 58 = -1 10/11
13.210 + 13 - 14 = 2/7
14.23 + 14 - 510 = 5/12
15.56 + 78 - 23 = 1 1/20
16.13 + 38 - 18 = 7/12
17.110 + 12 - 12 = 1/10
18.710 + 18 - 48 = 1/3
19.24 + 610 - 68 = 5/14
20.13 + 610 - 14 = 9/13
21.12 + 13 - 310 = 7/13
22.12 + 12 - 15 = 4/5
23.25 + 23 - 45 = 3/11
24.46 + 56 - 23 = 5/6
25.24 + 13 - 18 = 5/7
26.36 + 610 - 910 = 1/5
27.12 + 910 - 28 = 1 1/7
28.510 + 14 - 25 = 5/14
29.36 + 23 - 38 = 4/5
30.45 + 28 - 56 = 2/9
31.26 + 15 - 14 = 2/7
32.210 + 26 - 68 = -1 7/9
33.410 + 26 - 210 = 7/13
34.35 + 34 - 23 = 9/13
35.23 + 12 - 23 = 1/2
36.14 + 13 - 36 = 1/11
37.46 + 24 - 510 = 2/3
38.45 + 45 - 16 = 1 3/7
39.12 + 45 - 24 = 4/5
40.910 + 910 - 12 = 1 3/10