2021寒假作业小学三年级数学寒假作业计算题口算2400道

玛丽莲梦兔
544次浏览
2021年01月21日 11:40
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人才培训-

2021年1月21日发(作者:冷明清)


小
学

作







业


学
三
年
级
数



寒
假























202
1
年





1















25
×
2
=
25
×
4
=
25×
6
=
25
×
8
=
25
×
3
=
25
×
5
=
25
×
7
=
25
×
9
=

35
×
7
=

3
×
(

)
<
18
35
×
9
=

(

)×
3 >
125
×
2
=

24
125
×
4
=

12
÷
6 =
125
×
6
=

40
÷
8=
125
×
8
=

33
÷
9 =
125
×
3
=

46
÷
8 =
125
×
5
=

17
÷
7 =
125
×
7
=

9
×
(

)
>
45
125
×
9
=

(

)×
9 <
49
÷
9=
54
35
÷
4 =
32
÷
4 =
29
÷
9 =
54
÷
6=
29
÷
4 =
25
÷
4 =
2
×(

)
<
8
23
÷
3 =
(

)×
5 =
23
÷
9 =
35
6
×
(

)
>
72
42
÷
6 =
(

)×
8 =
30
÷
8=
24
15
÷
2 =
16
÷
2 =
17
÷
6 =
19
÷
2=
32
÷
5 =
43
÷
5 =
2

67
÷
9 =
9
÷
4 =
900
÷
9=
400
÷
5=
27
÷
9=
123
+
25
=

80
-
17
=

10
+
20
=

120
-
25
=

248
+
89
=

85
-
18
=

11
+
22
=

125
-
26
=

456
+
45
=

90
-
19
=

12
+
24
=

130
-
27
=

879
+
54
=

95
-
20
=

60
-
13
=

146
-
23
=

457
+
456
=









100
-
21
=

65
-
14
=

546
-
457
=

7
+
14
=

105
-
22
=

25
×
7
=

26
+
9=
57
-
38
=

1500
-
700
=

42
×
2
=

268+125=
528
-
0=
280+40=
450
+
80=
66
-
22=
57
+
140=
46
×
20=
800
×
2=
85
-
42=
3000
-
400=
70
-
15
=

896
-
546
=

8
+
16
=

110
-
23
=

75
-
16
=

155
×
5
=

9
+
18
=

115
-
24
=

564
-
12
=

45
×
10
=

45
-
23
=

456
-
12
=

56
-
45
=

56
×
12
=

78
-
23
=

25
×
6
=

125
×
4
=


660
÷
3
=

960
÷
3
=

180
÷
9
=

65
+
15
=

50
÷
5
=

3
×
800
=

420
÷
7
=

3
×
220
=

420
-
20
=

93
÷
3
=

880
÷
4
=

1200
-
200
=

0
÷
51
=

0
÷
76
=

0
×
85
=

70
÷
7
=

25
×
3=
90
-
31=
60
×
9=
55
+
41=
30
×
4=
81
+
12=
400
×
5=
45
÷
3=
51
+
31=
13
×
3=
60
÷
4=
120
-
50=
300
-
64=
64
×
10=
6
+
6
×
7=
400
×
5=
50
-
31=
425
×
0=
3

420
÷
7=
6
×
80
+
20=
420-330=
5
×
28=
60
×
5=
17
×
3=
12
+
88=
630
÷
9=
350
÷
7=
700
×
2=
18
×
4=
320
×
3=
60
×
15=
72
÷
6
÷
2=
400
×
3=
8
+
2
×
20=
22
+
40=
7
×
8
-
7=
789
+
0=
14
×
5=
72
÷
8=
56
÷
8=
300
÷
5=
350
-
80=
28
÷
7=
380
-
190=
15
×
4
+
8=
570
+
50=
5
×
9=
400
×
6=
680
×
0=
23
×
3=
360
-
30=
50
-
23=
40
×
25=
180
÷
3=
730
-
700=
35
×
0=
40
×
6=
300
×
6=
7
+
3
×
4=
90
-
26=
8
×
6
+
7=
52+23=
6
×
4
÷
2=
120
×
4=
80
×
5=
40
×
5=
15
×
5
+
5=
600
-
50=
56
×
2=
200
-
36=
15+5
×
3=
380+50=

6
×
6+6=
43
-
24=
11
×
9=
120
×
3=
360+80=
300
×
7=
85+ 47=
310
×
3=
200
×
5=
320
×
2=
660
÷
6=
700
×
2=
80
×
3=
70
+
550=
800
×
6=
500
×
4=
540
÷
9=
200
×
8=
530
-
70=
850
×
2=
263
-
80=
850
÷
2=
98
+
26
×
0=
6
×
3=
49
÷
7=
18
÷
6=
45
+
32=
24
÷
8=
40
÷
5=
500
+
300=
450
+
500=
360
-
80=
50
+
800=
9
×
6=
4

18
÷
3=
3400
-
300=
120
+
400=
21
÷
7=
700
+
800=
9
×
4=
48
÷
6=
1200
+
800=
720
+
80=
8
×
7=
460
+
400=
6
×
8=
6
×
7=
45
÷
5=
200
+
800=
24
-
6=
8
×
3=
3000
-
1500=
7
×(

)
<43
70
×

7=
4800
÷
2=
760
+
60=
(

)
×
9<64
8
×
800=
200


÷

2=



35
÷
7=
4
×
400=
5
×

500=






30

÷

3=

6000
÷
2=
36
÷
3=
27
+
53=
900
×
3=
19

×

4=
240
-
120=
800
×
4=

(

)×
5000
-
500=
3600
-
600=
900
×
5
=


40
×
6 =
10
×
9
=


3
×
8
=

18 + 53 =
3
×
7+4=

4
×
6
+
2=
5
×
9
+
6=
3
×
8
+
9=
9
×
2
+
4=
5
×
200=

(

)×
5<37


2
×
9+3=

3<25






3
×
4
+
5=



2
×(


)
<15
2
×
7
+
8=
(

)
×
4<25
2
×
8
+
6=

4

×

7+9=




2
×
9
+
5=


3
×

6

+
7=

90
×
9=
3
×
9
+
4=
8
×
(

)
<65

6

×

6
+

7=
(


)×
9
×
2
+
8=


9<38

4
×
7+5=
6

×(




)
<49
40
÷
2=
(




)×
80
÷
4=
9<20



48
÷
2=
7
×(






)
400
÷
2=
<50




800
÷
4=
5
×(

)
<32
480
÷
2=
600
×
4=

4000


÷

2=



50
×
9=

8000


÷
4=
5

800
÷
4=
300
÷
3=
48
÷
2=
99

÷

9=



26
÷
2=
600
÷
3=
38

÷

1=



93

÷

3=
77
÷
7=
400
÷
2=
800
÷
4=
5000
÷
5=
500
÷
5=
84
÷
4=
900
÷
9=
400
÷
5=
27
÷
9=
















53+8=
84+7=
80
-
44=
7
÷
7=
42+13=
16
÷
4
×
8=
8
÷
4+48=
25
÷
5+36=
6
×
8
—
42=
2
×
8
÷
4=
3600+5800=
42
-
6=
8
×
9+21=
7+44=
1800
-
900=
4600+4700=
42
÷
7=
4900
-
1800=
730
-
190=
64
-
8=
420+80=
430+1000=
500
-
60=
89
-
8=
64
-
8=
34+9=
14
÷
7=
5+58=
64
÷
8=
6
×
3=
9
×
9=
72
÷
8=
78+15=
83
-
20=
43
-
30=
9
÷
1=
280+450=

3700
-
370=
8500
-
5500=
3200+5100=
96
-
42=
1200
-
400=
830
-
300=
800+900=
58
-
36=
7000+3000=
5
×
7=
72
÷
9=
36
÷
6=
81
÷
9=
42+13=
24
÷
3=
24+8=
27
-
32=
21
÷
3=
4
×
8=
54
÷
9=
49
÷
7=
42
÷
7=
35
÷
7=
19+41=
24
-
6
×
3=
4
×
8
-
5=
27
÷
3+6=
56
÷
7
-
3=
49
÷
9+7=
4
×
3
÷
2=
6
÷
3
×
7=
8
÷
4
×
3=
6
×
5+37=
12
÷
4+18=
6

8
×
9
÷
9=
36
÷
6
÷
3=
9
÷
9
×
6=
42
÷
7
×
6=
96
-
80+7=
64
-
40
-
8=
40
-
4+20=
7
×
5
-
8=
14
÷
7+25=
15
÷
5+8=
8
×
9
-
8=
1
×
2+20=
16
÷
8+30=
7
×
7+8=
54
÷
6+33=
510+200=
15
-
45
÷
9=
11
-
40
÷
8=
7+1
×
8=
130+80=
46
-
8=
8
×
5
-
7=
9
×
3
-
8=
30
÷
6=
36
÷
4=
4
×
5+44=
48
÷
8+7=
1800+200=
93
-
80=
6
×
5+37=
10
-
8
÷
1=
7
×
8=
73
-
4=
3
×
8
÷
4=
7
×
6+10=
72
÷
8=
64
-
8=
24
×
0=
71
-
7+30=

6
+
2
×
8=
35
-
9=
70
-
5
×
9=
8
×
9+21=
3
×
6=
18
÷
3=
18
÷
6=
15
÷
3=
6
÷
3=
25
÷
5=
20
÷
5=
5
÷
5=
30
÷
6=
9
÷
3=
4
×
3=
16
÷
4=
12
÷
4=
8
÷
2=
24
÷
4=
4
×
4=
20
÷
4=
24
÷
6=
2
×
5=
1
×
1=
2
×
1=
2
×
2=
8
÷
2=
10
÷
5=
9
÷
3=
5
×
6=
1
÷
1=
18
÷
6=
6
÷
1=
2
÷
2=
12
÷
2=
2
×
7=
15
÷
5=
30
÷
5=
24
÷
6=
16
÷
4=
20
÷
4=
15
÷
3=
10
÷
5=
30
÷
5=
7

20
÷
4=
16
÷
4=
25
+
5=
3
×
6=
18
÷
3=
30
+
6=
25
÷
5=
3
×
4=
20
÷
5=
24
÷
4=
18
-
6=
6
×
2=
18
÷
6=
4
×
5=
18
÷
6=
4
×
5=
5
×
4=
17-9=
3
+
18=
30
-
18=
77
-
19=
24
+
6=
30
÷
6=
7
×
8=
20
÷
5=
18
-
6=
15
÷
3=
2
÷
2=
1
÷
1=
4
÷
1=
4
÷
4=
9
÷
9=
300
-
64=
320
×
3=
64
×
10=
60
×
15=
6
+
6
×
7=
72
÷
6
÷
2=
400
×
5=
400
×
3=
50
-
31=
8
+
2
×
20=
5
×
5=
51
-
8=
8
+
12=
36
-
7=
24
÷
6=
24
+
6=
16
÷
4=
25
+
19=
10
÷
5=
35
+
6=
20
÷
4=
27
-
8=
39
-
24=
36
÷
6=
18
÷
3=
8
+
4=
1
×
1=

25
×
3=
268+125=
280+40=
66
-
22=
46
×
20=
85
-
42=
90
-
31=
60
×
9=
55
+
41=
30
×
4=
81
+
12=
400
×
5=
45
÷
3=
51
+
31=
13
×
3=
60
÷
4=
120
-
50=
425
×
0=
528
-
0=
450
+
80=
57
+
140=
800
×
2=
3000
-
400=
420
÷
7=
6
×
80
+
20=
420-330=
5
×
28=
60
×
5=
17
×
3=
12
+
88=
630
÷
9=
350
÷
7=
700
×
2=
18
×
4=
8

22
+
40=
7
×
8
-
7=
56
÷
8=
380
-
190=
400
×
6=
50
-
23=
35
×
0=
40
×
6=
300
×
6=
7
+
3
×
4=
90
-
26=
8
×
6
+
7=
52+23=
6
×
4
÷
2=
120
×
4=
80
×
5=
40
×
5=
15
×
5
+
5=
700
×
2=
36
-
12=
600
-
50=
80
×
3=
400
×
2=
42
÷
7=
5
÷
5=
700
-
300=
16
×
5=
98
-
48=
56
×
2=
70
+
550=
40
×
2=
200
-
36=
800
×
6=
15
×
2=
15+5
×
3=
500
×
4=
200
×
4=
380+50=
789
+
0=
300
÷
5=
15
×
4
+
8=
680
×
0=
40
×
25=
6
×
6+6=
43
-
24=
11
×
9=
120
×
3=
360+80=
300
×
7=
85+ 47=
310
×
3=
200
×
5=
320
×
2=
660
÷
6=

540
÷
9=
14
×
5=
350
-
80=
570
+
50=
23
×
3=
180
÷
3=
200
×
8=
530
-
70=
850
×
2=
263
-
80=
850
÷
2=
98
+
26
×
0=
30+6=
20
×
3=
100
×
2=
13
×
4=
300
×
3=
600
÷
6=
60
÷
6=
72
÷
8=
21
÷
7=
78
-
28=
20+180=
480
-
80=
40
÷
4=
80+60=
28+2=
40
÷
2=
60+6=
30
÷
3=
50+50=
14
×
7=
62+18=
15
×
6=
9

21
×
4=
72+8=
9
×
110=
17
×
4=
68
-
17=
20
-
14=
90
-
15=
80
×
5=
72
-
24=
900
÷
9=
50
-
25=
84+21=
200
×
4=
20
×
5=
360
-
60=
60+100=
60
÷
4=
90
÷
3=
66
÷
2=
300
×
4=
24+54=
51
-
3=
42+58=
600
×
8=
120
-
20=
300
×
5=
39
÷
3=
32
×
3=
14
×
6=
15
-
6=
100
÷
2=
5
×
60=
880
-
300=
40
-
25=
36
÷
2=
14
×
3=
38+27=
92+6=
72
-
41=
60
÷
3=
12
×
4=
0
×
800=
140
-
60=
48
÷
4=
20
÷
2=
6000
÷
6=
25
×
3=
15
×
6=
420
-
80=
80+120=
32
×
3=
75+25=
16
×
3=
40
÷
2=

27+36=
48
-
16=
130
-
90=
12
×
5=
60
×
2=
52+4=
13
×
0=
40
÷
2=
600
×
2=
12
×
8=
15
÷
5=
1
×
40=
10+30=
500
×
6=
46
-
2=
200
÷
5=
800
×
3=
20
-
20=
120
×
4=
17
×
2=
50+3=
16
÷
2=
18+16 =
93
-
28=
86
-
66=
95
-
7=
130
×
3=
25+17=
660
-
600=
140
×
3=
160
×
6=
80
÷
2=
60
×
6=
44
-
12=
0

40
×
6=

500
×
3=

22
×
4=

100
÷
5=

480
÷
8=

68
×
8=


33
÷
3=

8
×
700=

26
×
3=

90
×
4=

2
×
45=

490
÷
7=


84
÷
4=

43
×
2=

5
×
17=

86
÷
2=

95
÷
5=

1
520
×
3=


63
÷
7=

280
÷
7=

45
÷
3=

91
÷
1=

25
×
4=

3600
÷
4=

102
×
5=

88
÷
4=

22
×
4=

66
×
3=

66
÷
3=

180
×
7=


0
÷
54=

45
×
2=

24
×
5=

42
÷
2=

777
÷
7=

320
×
4=


0
÷
54=

45
×
2
=
24
×
5=


42
÷
2=

777
÷
7=

320
×
4=

0
÷
54=

45
×
2
=
24
×
5=

42
÷
2=

777
÷
7=

320
×
4=

270
÷
9=

900
÷
3=

4
×
60=

45
×
6=

35
×
0=

0
÷
17=

34
×
2=

40
÷
2=

9
×
72=

640
÷
8=

86
÷
2=

700
×
4=

3
×
16=

3
×
80=

200
÷
4=

8
×
50=

46
÷
1=

88
÷
4=


10
×
7=

36
÷
3=

600
÷
3=

1000
×
4=

700
÷
7=

840
÷
2
=

12
×
4=

20
×
6=

93
×
3=


300
÷
5=

31
×
8=

770
÷
7
=

200
÷
2=

65
×
2=

6
×
42=


65
÷
5=

8
×
100=

1
1

30
×
2
=

42
÷
2=

800
÷
2=

7
×
8=

90
÷
3=

94
×
4=

4
×
50
=

6
×
30=

52
×
3=

84
÷
4=

8
×
63=

600
×
9=
990+100
=

5000
÷
5=

63
÷
3=

80
÷
4=

5
×
30=

81
÷
9=

700
÷
7
=

76
×
2=

50
×
9=

75
÷
5=

400
÷
8=

1000
÷
5=

450
×
3=

100
÷
5=

2
×
28=


0
×
65=

9
×
13
×
0=
14
×
7=

720
÷
9=

5
×
14=

560
÷
8=

240
×
0
=

40
÷
8=

20
×
7=

230
×
3
=

50+43=

320
×
3=

250
×
4=

403
×
3=

5
×
307=

390
÷
3
=

200
÷
5=

600
×
9=

120
÷
4=

640
÷
2=

860
×
2=

68
×
5
=


0
×
13=

560
÷
7=

30
×
6=

80
×
5=

96
÷
3=

71 - 22
=

60
÷
2=


29
×
3=

208
×
6=

200
÷
4=

13
×
3=

90
÷
3=
290-190
=

4
×
19=

540
÷
9=

77
÷
7=

240
÷
8=

2
×
16=

690
÷
3
=

39
×
2=

100
÷
1=

70
÷
5=
100-19=

29
×
3=

79
×
6
=


46
×
2=

7
×
140
=


18
×
2=

350
×
4=

87
÷
3=

820
÷
2=

23
×
4=

100
-
63
=


2
×
27=


28
÷
4=

130
×
3=
83-26=

2
×
29=

23
×
9
=

12
×
7=


80
×
4=

4
×
25=

4
×
21=

2

70
×
8=
61+19=

36
×
2=

0
×
999
=


18
×
4=

3
×
13=

60
÷
3=
90-28=
12
×
5=

7
×
85=

2
×
45=

25
×
3=
268+125=
280+40=
66
-
22=
46
×
20=
85
-
42=
90
-
31=



1
60
×
9=
6
×
80
+
20=
40
×
6=
43
-
24=
55
+
41=
420-330=
300
×
6=
11
×
9=
30
×
4=
5
×
28=
7
+
3
×
4=
120
×
3=
360+80=
81
+
12=
60
×
5=
90
-
26=
400
×
5=
17
×
3=
8
×
6
+
7=
300
×
7=
45
÷
3=
51
+
31=
13
×
3=
60
÷
4=
120
-
50=
300
-
64=
64
×
10=
6
+
6
×
7=
400
×
5=
50
-
31=
425
×
0=
528
-
0=
450
+
80=
57
+
140=
800
×
2=
3000
-
400=
420
÷
7=

12
+
88=
630
÷
9=
350
÷
7=
700
×
2=
18
×
4=
320
×
3=
60
×
15=
72
÷
6
÷
2=
400
×
3=
8
+
2
×
20=
22
+
40=
7
×
8
-
7=
56
÷
8=
380
-
190=
400
×
6=
50
-
23=
35
×
0=
52+23=
6
×
4
÷
2=
120
×
4=
80
×
5=
40
×
5=
15
×
5
+
5=
600
-
50=
56
×
2=
200
-
36=
15+5
×
3=
380+50=
789
+
0=
300
÷
5=
15
×
4
+
8=
680
×
0=
40
×
25=
6
×
6+6=
3

85+ 47=
310
×
3=
200
×
5=
320
×
2=
660
÷
6=
700
×
2=
80
×
3=
70
+
550=
800
×
6=
500
×
4=
540
÷
9=
14
×
5=
350
-
80=
570
+
50=
23
×
3=
180
÷
3=
200
×
8=
1
530
-
70=
40
÷
4=
850
×
2=
80+60=
263
-
80=
28+2=
850
÷
2=
40
÷
2=
98
+
26
×
0=
60+6=
80
×
5=
72
-
24=
900
÷
9=
50
-
25=
84+21=
20
÷
2=
6000
÷
6=
25
×
3=
15
×
6=
420
-
80=
30+6=
20
×
3=
100
×
2=
13
×
4=
300
×
3=
36
-
12=
400
×
2=
40
×
2=
15
×
2=
200
×
4=
600
÷
6=
60
÷
6=
72
÷
8=
21
÷
7=
78
-
28=
20+180=
480
-
80=

30
÷
3=
50+50=
14
×
7=
62+18=
15
×
6=
42
÷
7=
5
÷
5=
700
-
300=
16
×
5=
98
-
48=
21
×
4=
72+8=
9
×
110=
17
×
4=
68
-
17=
20
-
14=
90
-
15=
200
×
4=
20
×
5=
360
-
60=
60+100=
60
÷
4=
90
÷
3=
66
÷
2=
300
×
4=
24+54=
51
-
3=
92+6=
72
-
41=
60
÷
3=
12
×
4=
0
×
800=
140
-
60=
48
÷
4=
4

80+120=
32
×
3=
75+25=
16
×
3=
40
÷
2=
42+58=
600
×
8=
100
÷
2=
880
-
300=
40
-
25=
27+36=
48
-
16=
130
-
90=
12
×
5=
60
×
2=
52+4=
13
×
0=
1

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