分数加减混合运算 口算题打印
1.45 + 24 - 13 = 0.97
2.710 + 410 - 13 = 10/13
3.68 + 23 - 24 = 10/11
4.12 + 12 - 25 = 3/5
5.78 + 23 - 45 = 3/4
6.23 + 13 - 18 = 7/8
7.25 + 36 - 15 = 7/10
8.12 + 25 - 13 = 4/7
9.14 + 23 - 810 = 1/8
10.23 + 26 - 12 = 1/2
11.25 + 28 - 35 = 1/17
12.610 + 18 - 12 = 2/9
13.14 + 28 - 45 = -1 7/10
14.510 + 34 - 26 = 10/11
15.12 + 38 - 23 = 1/5
16.12 + 25 - 310 = 3/5
17.23 + 13 - 34 = 1/4
18.36 + 13 - 710 = 1/7
19.13 + 23 - 16 = 5/6
20.34 + 26 - 58 = 5/11
21.78 + 24 - 310 = 1 1/12
22.16 + 14 - 48 = -1 10/11
23.210 + 18 - 58 = -1 7/10
24.810 + 23 - 26 = 1 1/7
25.12 + 58 - 34 = 3/8
26.26 + 13 - 12 = 1/6
27.12 + 38 - 34 = 1/8
28.12 + 13 - 910 = -1 13/14
29.610 + 16 - 12 = 3/11
30.35 + 710 - 12 = 4/5
31.12 + 410 - 15 = 7/10
32.78 + 14 - 48 = 5/8
33.26 + 12 - 13 = 1/2
34.12 + 68 - 12 = 3/4
35.24 + 34 - 48 = 3/4
36.35 + 25 - 12 = 1/2
37.36 + 34 - 12 = 3/4
38.23 + 710 - 710 = 2/3
39.34 + 23 - 18 = 1 2/7