同分母分数加减法口算练习题
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同分母分数加减法口算练习题
1 12/13-8/13=
2 8/9-2/9=
3 14/15-10=
4 11/13-7/13=
5 8/10-1/10=
6 13/14-7/14=
7 5/9+1/9=
8 5/13-4/13=
9 4/13-1/13=
10 4/5-2/5=
11 9/12+3/12=
12 7/13-3/13=
13 1/12+11/12=
14 4/15+8/15=
15 8/12-2/12=
16 6/13+5/13=
17 8/10-8/10=
18 5/14+2/14=
19 4/15+7/15=
20 9/15-7/15=
21 7/12-2/12=
22 7/11-1/11= 23 6/7-6/7=
24 13/14-9/14=
25 7/14-1/14=
26 3/13+8/13=
27 4/12-2/12=
28 4/11+5/11=
29 4/13+5/13=
30 2/12+9/12=
31 3/15+10/15=
32 14/15+1/15=
33 8/13-5/13=
34 1/12+1/12=
35 4/12+2/12=
36 1/15+1/15=
37 7/9-3/9=
38 12/15+2/15=
39 3/8+1/8=
40 4/14+8/14=
41 8/12-4/12=
42 1/10+5/10=
43 8/15+7/15=
44 5/14+7/14=
45 3/11+6/11=
46 7/13-4/13=
47 10-6/15= 48 11/15-8/15=
49 7/15-6/15=
50 3/6+1/6=
51 10-2/12=
52 8/9-4/9=
53 10-6/12=
54 1/14+1/14=
55 7/8-7/8=
56 5/8-2/8=
57 10-6/14=
58 9/15-3/15=
59 14/15-8/15=
60 4/14-4/14=
61 8/13+4/13=
62 8/9-8/9=
63 6/15+5/15=
64 2/11+3/11=
65 11/13-6/13=
66 8/14-6/14=
67 9/12+1/12=
68 10-4/13=
69 12/14-4/14=
70 1/11+8/11=
71 3/14+7/14=
2 2/13-1/13= 73 3/5+1/5=
74 6/13-1/13=
75 3/4-1/4=
76 4/6+2/6=
77 6/15+1/15=
78 3/15+7/15=
79 13/15-1/15=
80 5/10-5/10=
81 10-10=
82 9/11-6/11=
83 4/13-3/13=
84 1/13+7/13=
85 5/13-4/13=
86 13/15-9/15=
87 10-1/14=
88 3/12+4/12=
89 2/11+6/11=
90 7/9-6/9=
91 1/6+2/6=
92 11/15+1/15=
93 2/14+4/14=
94 1/13+11/13=
95 10/15+3/15=
96 12/13-3/13=
97 5/9+3/9= 98 3/5-2/5=
99 2/13+11/13=
100 5/15+8/15=
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