同分母分数加减法口算大全18.docx
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同分母分数加减法口算大全18.docx
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同分母分数加减法口算大全18
71
—-—=
1010
52
—+—=
99
75
—+—=
88
52
—+—=
77
42
—+—=
66
33
—-—=
55
31
—-—=
44
21
—+—=
33
77
—+—=
1010
58
—+—=
99
75
—+—=
88
65
—+—=
77
11
—+—=
66
43
—+—=
55
11
—+—=
44
21
—+—=
33
51
—+—=
1010
55
—+—=
99
73
—+—=
88
54
—-—=
77
53
—-—=
66
31
—+—=
55
32
—-—=
44
11
—+—=
33
19
—+—=
1010
71
—+—=
99
77
—+—=
88
32
—+—=
77
15
—+—=
66
32
—+—=
55
31
—+—=
44
21
—+—=
33
91
—-—=
1010
74
—-—=
99
75
—-—=
88
52
—+—=
77
41
—+—=
66
32
—+—=
55
21
—+—=
44
21
—-—=
33
37
—+—=
1010
78
—+—=
99
71
—+—=
88
52
—+—=
77
55
—+—=
66
32
—+—=
55
33
—+—=
44
11
—+—=
33
95
—-—=
1010
81
—+—=
99
75
—-—=
88
63
—-—=
77
43
—+—=
66
31
—-—=
55
21
—+—=
44
21
—-—=
33
11
—+—=
1010
42
—+—=
99
15
—+—=
88
62
—+—=
77
11
—+—=
66
31
—+—=
55
31
—+—=
44
11
—+—=
33
75
—-—=
1010
74
—-—=
99
55
—+—=
88
64
—+—=
77
31
—+—=
66
33
—-—=
55
21
—-—=
44
11
—-—=
33
19
—+—=
1010
27
—+—=
99
77
—+—=
88
54
—+—=
77
55
—+—=
66
43
—+—=
55
33
—+—=
44
22
—+—=
33
75
—+—=
1010
74
—+—=
99
51
—+—=
88
52
—-—=
77
43
—+—=
66
32
—+—=
55
31
—-—=
44
11
—+—=
33
37
—+—=
1010
52
—+—=
99
77
—+—=
88
42
—+—=
77
15
—+—=
66
23
—+—=
55
11
—+—=
44
22
—+—=
33
71
—+—=
1010
52
—-—=
99
51
—+—=
88
43
—-—=
77
42
—-—=
66
42
—-—=
55
32
—-—=
44
21
—+—=
33
71
—+—=
1010
77
—+—=
99
35
—+—=
88
36
—+—=
77
11
—+—=
66
24
—+—=
55
13
—+—=
44
12
—+—=
33
91
—+—=
1010
72
—-—=
99
53
—-—=
88
51
—-—=
77
42
—-—=
66
43
—+—=
55
32
—-—=
44
21
—+—=
33
37
—+—=
1010
52
—+—=
99
73
—+—=
88
55
—+—=
77
11
—+—=
66
33
—+—=
55
13
—+—=
44
21
—+—=
33
75
—+—=
1010
71
—+—=
99
53
—-—=
88
62
—+—=
77
51
—-—=
66
43
—+—=
55
22
—-—=
44
21
—+—=
33
39
—+—=
1010
78
—+—=
99
13
—+—=
88
22
—+—=
77
11
—+—=
66
21
—+—=
55
31
—+—=
44
12
—+—=
33
95
—+—=
1010
52
—-—=
99
55
—+—=
88
61
—-—=
77
33
—+—=
66
32
—-—=
55
22
—+—=
44
21
—-—=
33
93
—+—=
1010
27
—+—=
99
11
—+—=
88
53
—+—=
77
15
—+—=
66
11
—+—=
55
13
—+—=
44
21
—+—=
33
73
—+—=
1010
72
—+—=
99
75
—+—=
88
44
—+—=
77
41
—-—=
66
31
—+—=
55
22
—+—=
44
21
—+—=
33
17
—+—=
1010
78
—+—=
99
57
—+—=
88
31
—+—=
77
15
—+—=
66
23
—+—=
55
31
—+—=
44
12
—+—=
33
51
—+—=
1010
85
—+—=
99
51
—-—=
88
51
—+—=
77
42
—-—=
66
42
—+—=
55
31
—+—=
44
11
—+—=
33
31
—+—=
1010
81
—+—=
99
13
—+—=
88
32
—+—=
77
55
—+—=
66
11
—+—=
55
31
—+—=
44
22
—+—=
33
51
—-—=
1010
71
—-—=
99
55
—-—=
88
43
—+—=
77
33
—+—=
66
31
—+—=
55
31
—-—=
44
11
—-—=
33
17
—+—=
1010
12
—+—=
99
75
—+—=
88
26
—+—=
77
55
—+—=
66
33
—+—=
55
13
—+—=
44
12
—+—=
33
71
—-—=
1010
84
—+—=
99
53
—+—=
88
41
—+—=
77
51
—+—=
66
42
—-—=
55
32
—-—=
44
11
—-—=
33
39
—+—=
1010
41
—+—=
99
11
—+—=
88
36
—+—=
77
15
—+—=
66
13
—+—=
55
11
—+—=
44
11
—+—=
33
73
—-—=
1010
71
—+—=
99
53
—+—=
88
51
—+—=
77
42
—+—=
66
43
—-—=
55
32
—+—=
44
11
—-—=
33
71
—+—=
1010
44
—+—=
99
15
—+—=
88
36
—+—=
77
55
—+—=
66
21
—+—=
55
11
—+—=
44
22
—+—=
33
73
—-—=
1010
81
—+—=
99
75
—-—=
88
64
—-—=
77
33
—-—=
66
42
—+—=
55
22
—-—=
44
11
—+—=
33
79
—+—=
1010
55
—+—=
99
55
—+—=
88
21
—+—=
77
51
—+—=
66
43
—+—=
55
31
—+—=
44
11
—+—=
33
75
—-—=
1010
84
—+—=
99
53
—-—=
88
51
—-—=
77
41
—+—=
66
43
—+—=
55
31
—+—=
44
11
—-—=
33
99
—+—=
1010
78
—+—=
99
17
—+—=
88
41
—+—=
77
15
—+—=
66
14
—+—=
55
13
—+—=
44
11
—+—=
33
73
—+—=
1010
82
—-—=
99
51
—-—=
88
52
—-—=
77
43
—-—=
66
41
—+—=
55
21
—-—=
44
21
—+—=
33
17
—+—=
1010
81
—+—=
99
31
—+—=
88
63
—+—=
77
55
—+—=
66
42
—+—=
55
11
—+—=
44
22
—+—=
33
73
—-—=
1010
51
—+—=
99
75
—-—=
88
52
—+—=
77
41
—-—=
66
43
—+—=
55
22
—+—=
44
21
—+—=
33
19
—+—=
1010
22
—+—=
99
15
—+—=
88
24
—+—=
77
11
—+—=
66
33
—+—=
55
31
—+—=
44
12
—+—=
33
51
—+—=
1010
82
—+—=
99
51
—+—=
88
42
—-—=
77
43
—+—=
66
43
—+—=
55
21
—-—=
44
11
—+—=
33
33
—+—=
1010
21
—+—=
99
77
—+—=
88
22
—+—=
77
55
—+—=
66
22
—+—=
55
11
—+—=
44
11
—+—=
33
51
—-—=
1010
84
—-—=
99
75
—+—=
88
52
—+—=
77
32
—+—=
66
33
—+—=
55
31
—-—=
44
11
—+—=
33
37
—+—=
1010
11
—+—=
99
73
—+—=
88
31
—+—=
77
55
—+—=
66
21
—+—=
55
13
—+—=
44
21
—+—=
33
71
—-—=
1010
82
—+—=
99
75
—-—=
88
54
—-—=
77
52
—-—=
66
42
—-—=
55
32
—-—=
44
21
—+—=
33
97
—+—=
1010
85
—+—=
99
55
—+—=
88
53
—+—=
77
51
—+—=
66
43
—+—=
55
33
—+—=
44
12
—+—=
33
75
—-—=
1010
72
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- 分母 分数 加减法 口算 大全 18