小学二年级习题第3套.docx
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小学二年级习题第3套
第1部分
14
÷
7
=
4
×
4
=
46
+
36
=
41
-
40
=
30
÷
5
=
40
÷
5
=
27
+
17
=
37
-
31
=
21
÷
3
=
5
×
3
=
34
+
57
=
79
+
12
=
45
÷
5
=
5
×
6
=
96
-
39
=
48
-
17
=
12
÷
6
=
3
×
2
=
95
-
78
=
65
-
61
=
第2部分
8
×
6
=
54
÷
9
=
69
-
23
=
49
-
32
=
72
÷
9
=
6
×
7
=
26
+
53
=
78
-
47
=
35
÷
5
=
7
×
3
=
96
-
43
=
34
-
31
=
8
×
4
=
21
÷
3
=
26
+
49
=
43
+
51
=
15
÷
3
=
7
×
8
=
24
-
14
=
52
-
18
=
第3部分
28
÷
7
=
4
×
3
=
66
-
48
=
31
-
25
=
24
÷
4
=
21
÷
7
=
34
-
11
=
72
-
49
=
6
×
4
=
6
×
8
=
75
+
15
=
51
+
32
=
2
×
5
=
40
÷
8
=
87
+
12
=
19
-
11
=
4
×
7
=
12
÷
6
=
38
+
54
=
37
-
24
=
第4部分
21
÷
3
=
72
÷
8
=
76
-
45
=
30
+
34
=
6
÷
3
=
7
×
4
=
49
-
25
=
84
+
10
=
24
÷
6
=
5
×
4
=
87
+
11
=
20
-
12
=
48
÷
8
=
40
÷
8
=
96
-
73
=
74
+
13
=
64
÷
8
=
3
×
9
=
51
-
41
=
89
-
29
=
第5部分
12
÷
4
=
6
×
7
=
14
-
12
=
22
-
16
=
4
×
9
=
56
÷
8
=
50
-
49
=
94
-
69
=
2
×
5
=
56
÷
7
=
21
-
13
=
98
-
86
=
18
÷
3
=
3
×
8
=
62
+
17
=
59
+
14
=
27
÷
9
=
48
÷
6
=
85
-
35
=
75
+
17
=
第6部分
24
÷
3
=
32
÷
8
=
92
-
30
=
44
-
23
=
18
÷
9
=
4
×
7
=
86
+
13
=
74
-
18
=
24
÷
4
=
49
÷
7
=
47
-
14
=
85
-
43
=
15
÷
5
=
4
×
3
=
38
-
28
=
16
+
53
=
6
×
2
=
18
÷
6
=
50
-
16
=
51
+
44
=
第7部分
16
÷
4
=
42
÷
7
=
41
-
25
=
82
+
12
=
7
×
8
=
4
×
5
=
35
+
43
=
71
-
30
=
18
÷
3
=
54
÷
9
=
92
-
29
=
32
+
20
=
24
÷
4
=
9
×
6
=
82
+
14
=
35
+
30
=
4
×
3
=
7
×
4
=
55
-
18
=
21
+
71
=
第8部分
48
÷
8
=
15
÷
5
=
12
-
11
=
53
-
18
=
6
÷
2
=
8
×
4
=
21
-
21
=
87
-
25
=
7
×
3
=
7
×
9
=
16
+
78
=
40
-
39
=
8
×
6
=
8
÷
2
=
40
+
11
=
64
+
21
=
9
×
8
=
20
÷
5
=
34
-
27
=
49
-
41
=
第9部分
4
×
8
=
6
×
8
=
24
-
11
=
27
-
27
=
35
÷
7
=
20
÷
5
=
12
-
11
=
81
-
44
=
3
×
3
=
20
÷
4
=
16
+
61
=
77
+
15
=
5
×
6
=
56
÷
7
=
45
+
46
=
71
+
14
=
40
÷
5
=
5
×
7
=
30
+
28
=
42
+
28
=
第10部分
42
÷
7
=
2
×
8
=
38
+
51
=
26
-
25
=
8
×
6
=
6
×
3
=
18
-
13
=
38
+
20
=
12
÷
4
=
8
÷
4
=
23
-
11
=
56
+
38
=
7
×
9
=
35
÷
5
=
13
-
13
=
87
-
52
=
72
÷
9
=
15
÷
3
=
51
-
36
=
95
-
49
=
第11部分
28
÷
7
=
9
×
2
=
96
-
22
=
20
-
13
=
7
×
5
=
4
×
4
=
42
+
39
=
90
-
52
=
2
×
4
=
5
×
8
=
13
+
84
=
76
+
15
=
15
÷
5
=
35
÷
7
=
70
+
16
=
65
-
44
=
6
×
4
=
4
×
2
=
82
+
11
=
90
-
57
=
第12部分
8
×
9
=
7
×
4
=
12
+
85
=
28
+
30
=
4
×
8
=
5
×
7
=
23
+
74
=
50
+
37
=
7
×
5
=
72
÷
8
=
97
-
18
=
17
+
64
=
3
×
5
=
18
÷
9
=
30
+
36
=
20
-
13
=
56
÷
7
=
35
÷
5
=
33
-
32
=
70
-
26
=
第13部分
28
÷
7
=
6
÷
3
=
23
+
20
=
25
+
47
=
28
÷
4
=
3
×
6
=
52
+
31
=
19
+
70
=
21
÷
7
=
8
÷
4
=
46
-
14
=
67
+
16
=
16
÷
8
=
15
÷
3
=
14
-
10
=
66
-
37
=
49
÷
7
=
6
×
6
=
48
+
19
=
30
+
28
=
第14部分
63
÷
7
=
24
÷
3
=
64
+
23
=
82
-
59
=
7
×
9
=
2
×
5
=
39
+
50
=
54
+
44
=
7
×
4
=
4
×
6
=
64
-
49
=
87
+
11
=
30
÷
5
=
7
×
8
=
15
+
28
=
33
+
25
=
56
÷
7
=
20
÷
4
=
97
-
89
=
96
-
96
=
第15部分
7
×
9
=
20
÷
4
=
82
+
13
=
31
-
18
=
3
×
9
=
32
÷
4
=
32
+
32
=
78
-
40
=
18
÷
6
=
35
÷
7
=
23
+
50
=
59
-
46
=
16
÷
4
=
6
×
2
=
70
+
27
=
58
-
16
=
3
×
6
=
3
×
9
=
83
-
29
=
25
+
31
=
第16部分
27
÷
9
=
7
×
4
=
18
-
13
=
50
+
26
=
36
÷
6
=
7
×
3
=
79
-
36
=
12
-
10
=
28
÷
4
=
2
×
5
=
41
+
47
=
38
-
24
=
72
÷
8
=
40
÷
8
=
49
-
30
=
19
-
15
=
32
÷
4
=
8
×
4
=
22
-
14
=
20
-
17
=
第17部分
5
×
6
=
12
÷
2
=
14
+
79
=
56
-
41
=
48
÷
8
=
16
÷
2
=
72
+
20
=
15
+
28
=
72
÷
9
=
16
÷
8
=
89
-
86
=
60
-
36
=
9
×
9
=
8
×
4
=
60
+
32
=
81
-
54
=
2
×
6
=
5
×
7
=
95
-
38
=
49
-
41
=
第18部分
25
÷
5
=
2
×
4
=
87
-
12
=
65
+
12
=
49
÷
7
=
12
÷
4
=
19
+
21
=
25
+
10
=
27
÷
3
=
48
÷
6
=
13
-
10
=
11
+
24
=
9
×
4
=
9
÷
3
=
77
+
15
=
56
+
39
=
4
×
4
=
2
×
4
=
97
-
29
=
77
-
18
=
第19部分
3
×
4
=
30
÷
5
=
98
-
68
=
15
+
72
=
24
÷
6
=
5
×
8
=
42
+
32
=
67
-
60
=
9
×
9
=
8
×
6
=
77
+
21
=
11
-
11
=
3
×
8
=
9
÷
3
=
66
+
26
=
61
+
18
=
4
×
2
=
3
×
8
=
34
+
27
=
70
+
29
=
第20部分
7
×
3
=
4
×
6
=
32
+
51
=
94
-
11
=
42
÷
7
=
7
×
4
=
33
-
32
=
88
-
61
=
4
×
2
=
72
÷
9
=
62
+
34
=
74
-
45
=
6
×
7
=
8
×
4
=
98
-
28
=
49
-
36
=
5
×
3
=
3
×
7
=
65
-
33
=
67
-
56
=
第21部分
16
÷
4
=
32
÷
8
=
69
-
44
=
67
-
31
=
35
÷
5
=
5
×
5
=
98
-
52
=
41
+
13
=
63
÷
9
=
42
÷
6
=
71
+
16
=
30
+
27
=
36
÷
4
=
32
÷
8
=
24
+
28
=
41
-
38
=
7
×
9
=
7
×
4
=
77
+
10
=
30
-
27
=
第22部分
28
÷
4
=
36
÷
4
=
17
-
11
=
31
+
52
=
8
×
9
=
35
÷
7
=
73
+
12
=
92
-
24
=
3
×
4
=
40
÷
8
=
17
-
13
=
24
-
18
=
8
×
7
=
12
÷
2
=
79
+
20
=
71
+
22
=
6
×
3
=
54
÷
9
=
69
+
29
=
60
+
22
=
第23部分
16
÷
4
=
5
×
3
=
55
+
32
=
86
-
45
=
12
÷
4
=
24
÷
8
=
94
-
21
=
73
+
17
=
3
×
8
=
21
÷
3
=
58
+
18
=
69
-
25
=
3
×
8
=
5
×
3
=
62
-
46
=
66
-
44
=
9
×
8
=
3
×
7
=
86
-
73
=
20
-
12
=
第24部分
7
×
8
=
42
÷
7
=
14
+
70
=
98
-
23
=
18
÷
6
=
3
×
6
=
36
-
36
=
12
+
46
=
9
×
9
=
36
÷
4
=
30
+
59
=
22
+
23
=
24
÷
3
=
8
×
6
=
37
-
21
=
44
-
15
=
24
÷
8
=
4
×
8
=
95
-
66
=
81
+
11
=
第25部分
2
×
6
=
9
×
4
=
16
+
34
=
69
-
26
=
24
÷
3
=
72
÷
8
=
33
-
23
=
44
+
45
=
20
÷
4
=
27
÷
3
=
95
-
30
=
14
-
12
=
15
÷
3
=
21
÷
7
=
58
+
41
=
74
-
55
=
4
×
3
=
12
÷
4
=
92
-
42
=
64
-
31
=
第26部分
7
×
6
=
3
×
6
=
42
-
23
=
68
-
42
=
25
÷
5
=
5
×
2
=
43
+
15
=
72
-
63
=
56
÷
8
=
4
×
4
=
40
-
23
=
89
+
10
=
36
÷
6
=
56
÷
7
=
40
+
39
=
41
-
28
=
9
×
3
=
3
×
5
=
41
-
37
=
54
-
27
=
第27部分
56
÷
8
=
9
÷
3
=
29
-
24
=
18
-
12
=
5
×
8
=
27
÷
3
=
58
-
22
=
42
-
25
=
36
÷
9
=
21
÷
7
=
31
+
14
=
36
+
57
=
4
×
6
=
5
×
7
=
47
+
36
=
15
-
13
=
2
×
9
=
5
×
3
=
17
+
28
=
28
+
24
=
第28部分
5
×
7
=
24
÷
6
=
54
+
35
=
26
-
24
=
6
÷
3
=
5
×
8
=
39
+
39
=
33
-
25
=
28
÷
7
=
16
÷
4
=
85
-
28
=
51
+
45
=
25
÷
5
=
20
÷
4
=
64
-
58
=
88
+
12
=
40
÷
5
=
16
÷
2
=
11
+
68
=
69
+
23
=
第29部分
9
×
5
=
5
×
7
=
13
-
12
=
48
+
20
=
7
×
8
=
49
÷
7
=
67
+
28
=
23
-
11
=
5
×
5
=
9
×
5
=
73
-
65
=
87
+
11
=
15
÷
3
=
12
÷
2
=
46
-
39
=
46
-
30
=
20
÷
4
=
3
×
7
=
89
-
13
=
87
+
12
=
第30部分
5
×
9
=
7
×
9
=
18
-
18
=
14
-
12
=
12
÷
3
=
5
×
8
=
32
-
25
=
21
+
76
=
6
×
6
=
4
×
3
=
85
+
11
=
26
-
22
=
4
×
6
=
9
×
2
=
16
-
13
=
96
-
32
=
3
×
9
=
54
÷
9
=
83
-
70
=
71
-
11
=
第31部分
21
÷
7
=
18
÷
3
=
83
+
15
=
91
-
87
=
54
÷
9
=
30
÷
5
=
28
+
44
=
49
+
44
=
36
÷
4
=
45
÷
9
=
37
-
12
=
70
-
59
=
8
×
7
=
24
÷
6
=
52
+
34
=
56
+
20
=
7
×
6
=
12
÷
4
=
58
-
37
=
60
-
44
=
第32部分
6
×
3
=
48
÷
8
=
55
+
41
=
84
-
56
=
7
×
9
=
27
÷
3
=
68
+
23
=
68
+
13
=
3
×
4
=
63
÷
9
=
91
-
19
=
65
+
31
=
21
÷
3
=
3
×
6
=
80
+
13
=
33
+
38
=
9
×
7
=
32
÷
4
=
15
-
11
=
91
-
61
=
第33部分
2
×
7
=
4
×
3
=
93
-
92
=
27
+
20
=
6
×
3
=
7
×
6
=
35
+
34
=
21
-
12
=
12
÷
6
=
42
÷
6
=
56
+
43
=
73
+
16
=
4
×
5
=
7
×
6
=
16
+
35
=
37
+
48
=
42
÷
6
=
63
÷
7
=
47
+
52
=
46
-
12
=
第34部分
64
÷
8
=
9