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
962次浏览
2021年01月21日 11:40
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人才培训-
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