分数加减混合运算 口算题打印
1.12 + 46 - 56 = 1/3
2.710 + 12 - 12 = 7/10
3.26 + 14 - 25 = 2/11
4.24 + 68 - 210 = 1 1/17
5.35 + 34 - 12 = 6/7
6.310 + 13 - 34 = -1 7/8
7.14 + 26 - 58 = -1 19/20
8.13 + 710 - 24 = 7/13
9.810 + 34 - 23 = 7/8
10.35 + 48 - 26 = 10/13
11.14 + 16 - 38 = 1/20
12.23 + 13 - 12 = 1/2
13.23 + 18 - 28 = 6/11
14.12 + 16 - 34 = -1 10/11
15.18 + 58 - 13 = 5/12
16.35 + 26 - 12 = 3/7
17.26 + 13 - 610 = 1/14
18.15 + 24 - 12 = 1/5
19.12 + 16 - 46 = 0
20.12 + 14 - 12 = 1/4
21.18 + 12 - 12 = 1/8
22.18 + 34 - 16 = 5/7
23.13 + 16 - 710 = -1 4/5
24.34 + 610 - 13 = 1.02
25.23 + 810 - 26 = 1 1/7
26.23 + 12 - 910 = 3/11
27.23 + 13 - 12 = 1/2
28.13 + 34 - 14 = 5/6
29.26 + 56 - 12 = 2/3
30.12 + 24 - 12 = 1/2
31.14 + 48 - 12 = 1/4
32.14 + 13 - 48 = 1/11
33.45 + 78 - 56 = 5/6
34.23 + 13 - 25 = 3/5
35.35 + 56 - 13 = 1 1/10
36.13 + 23 - 23 = 1/3
37.110 + 12 - 14 = 5/14
38.16 + 12 - 14 = 5/12
39.510 + 56 - 25 = 13/14