分数加减混合运算 口算题打印
1.110 + 210 - 12 = -1 4/5
2.12 + 24 - 78 = 1/8
3.410 + 23 - 13 = 8/11
4.68 + 14 - 13 = 2/3
5.810 + 48 - 78 = 3/7
6.16 + 25 - 68 = -1 9/11
7.16 + 24 - 12 = 1/6
8.12 + 46 - 18 = 1 1/20
9.12 + 24 - 56 = 1/6
10.15 + 12 - 13 = 3/8
11.46 + 18 - 24 = 2/7
12.45 + 46 - 410 = 1 1/14
13.310 + 25 - 24 = 1/5
14.35 + 210 - 110 = 7/10
15.12 + 36 - 12 = 1/2
16.38 + 610 - 710 = 3/11
17.12 + 14 - 24 = 1/4
18.25 + 38 - 12 = 3/11
19.13 + 210 - 28 = 2/7
20.58 + 45 - 310 = 1 1/8
21.13 + 18 - 16 = 2/7
22.23 + 38 - 34 = 2/7
23.14 + 78 - 78 = 1/4
24.13 + 13 - 910 = -1 10/13
25.510 + 13 - 510 = 1/3
26.12 + 810 - 12 = 4/5
27.68 + 48 - 25 = 6/7
28.12 + 13 - 58 = 1/5
29.28 + 14 - 810 = -1 7/10
30.13 + 68 - 810 = 2/7
31.46 + 12 - 26 = 5/6
32.78 + 26 - 25 = 4/5
33.15 + 46 - 13 = 7/13
34.12 + 210 - 23 = 0.03
35.45 + 23 - 56 = 5/8
36.14 + 14 - 13 = 1/6
37.24 + 12 - 26 = 2/3
38.16 + 34 - 45 = 1/8
39.12 + 34 - 26 = 10/11
40.610 + 68 - 16 = 1 2/11