三年级数学上册计算题训练.doc
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计算题专项训练
一、基本计算题
50
×
2
=
400
×
6
=
22
×
3
=
57
÷
9
=
460
-
80
=
23
×
4
=
57
×
0
=
41
×
3
=
8000
×
5
=
5050
÷
5
=
240
÷
8
=
230
-
40
=
240
×
2
=
0
÷
90
=
130
×
4
=
9300
÷
3
=
1008
×
5
=
28
÷
4
=
0
p>
+
8
=
3
×
0
=
900
÷
3
=
25
×
4
=
56
÷
2
=
24
×
5
=
15
×
4
=
50
×
4
=
310
×
7
=
980
÷
7
=
40
×
2
=
105
×
4
=
30
×
2=
120
×
3=
9000
÷
3=
0
÷
2=
840
÷
4=
2000
×
4=
21
×
3=
352
÷
32
×
79
(2769+647)
÷
23
50
×
4=
10000
÷
5=
80
÷
4=
60
÷
9=
1000
×
7=
300
×
5=
240
÷
6=
500
×
9=
8000
÷
2=
860
÷
2=
60
×
7=
80
÷
40 =
100
÷
20 =
100
÷
4
=
240
÷
40 =
920
÷
4
=
300
÷
6 0=
64
÷
2
=
64
÷
4 =
50
÷
5
=
60
÷
8 =
96
÷
4
=
90
÷
6 =
400+80 =
400-80 =
40
×
80
=
400
÷
80 =
48
÷
16
=
96
÷
24 =
3845
÷
16=
4608
÷
53=
98
÷
14
=
96
÷
24 =
56
÷
14
=
65
÷
13 =
75
÷
15
=
120
÷
24 =
481
×
21-7104
210
×
70
÷
70=
200
÷
25 =
800
÷
16 =
840
÷
21 =
560
÷
14 =
390
÷
13 =
600
÷
15 =
72
÷
24
=
85
÷
17 =
90
÷
15
=
96
÷
16 =
7
×
4
p>
+
2
=
21
×
3<
/p>
+
4
=
40
÷
2<
/p>
+
1
=
1
+
72
÷
8
=
9
×
4
p>
+
4
=
2
×
8
÷
4
=
12
×
5
÷
2
=
36
÷
9<
/p>
+
2
=
30
p>
÷
5
+
2
=
81
÷
9
+
7
=
6
×
5+7=
7
×
4+9=
80
×
6
×
0=
770
÷
7+1=
80
+
20
÷
2
10
-
0
÷
5=
35
-
35
÷
7=
< br>7
+
3
×
0
=
6
×
8
÷
3=
40
+
10
÷
2=
12
×
50=
25
×
8=
23
×
11=
125
÷
25=
4200-2200=
220+80=
20
×
8
×
5=
(567
-
567)
÷
90=
560
÷
7
÷
80=
1
600-3
×
200=
20+20
÷
2=
35-25
÷
5=
36+8-40=
2800
÷
40=
78
÷
26
=
51
÷
17=
25
×
30=
2
÷
4=
910
÷
70=
640
×
80=
600
÷
50=
520
÷
40=
8298
÷
28
5481
÷
27
7015
÷
23
2883
÷
28
7680
÷
24
720
÷
90=
480
÷
30=
720
÷
6=
23
×
60=
63
÷
3=
600
÷
50=
480
÷
16=
840
÷
60=
87
÷
3=
350
÷
(100
-
30)=
260
×
(43
-
42)=
1980+900
÷
45
(238+136)
÷
34
375
÷
(46-21)
6240
÷
20=
2660
÷
28=
5871-9840
÷
48
596+3162
÷
62
736
÷
32
×
12
1100
÷
(315
-
271)
-
8840
÷
26
2506
(1481+3027)
÷
28
1800
×
4
=
1040
÷
5
=
1206
÷
8
=
1356
×
7
=
2080
×
3
=
246
×
3
=
p>
230
-
40
=<
/p>
800
×
2=
2
40
×
2
=
0
÷
90
=
130
×
4
=
300
÷
3
=
2000
×
4=
108
×
5
=
105
×
4
=
900
÷
3
=
624
×
9
=
128
0
+
489
=
2
849
÷
7
=
p>
2550
-
1900
=
640
×
4
=
5320
÷
7
=
8403
÷
4
=
5320
÷
6
=
5200
÷
9
=
6016
÷
4
=
168
2. 2045
÷
5
3834
÷
6
×
4
3
120
÷
5
÷
3
4020
÷
4=
5853
÷
9=
280
÷
4
+
360
÷
9
90
×
4
+
70
×<
/p>
3
180
×
2
-
50
×
6
588
÷
7
-
29
×<
/p>
2
96
÷
6<
/p>
+
45
×
9
56
×
5
=
9020
÷
3
=
174
×
6
=
3275
÷
5
=
1186
7
×
=
384
8
44
9=
×
=
克-
吨
352
4
÷
=
871
3
÷
=
524
×
6
76
÷
4
2400
÷
3=
15
×
3=
804
÷
4=
84
7
45
5=
÷
-
克
84
8
÷
÷
95
9
72
16=
÷
-
米=
234
5
43
32=
×
+
厘米
204
5
35
8=
×
毫米=
240
5
×
6
308
×
570
7
×
234
6
×
5044
3000
克
÷
8000
5
千
1
10
千米
+
2
48
厘米
+
1
9
分米-
36
60
56
7=
吨+
吨=
÷
100
85
8
2=
千米
-
千米=
×
1
400
7
56=
吨-
千克=
+
43
2
25
5
56
7=
×
+
×
÷
1
05
×
4 =
1598
÷
7
=
84
÷
4
84
÷
3
1
米-
3
分米=
4
50
÷
3
-
8100
千克
÷
9
420
÷
7
=
63
÷
9=
910
克-
210
克
64
÷
8=
=
38
+
16=
9
吨-
4000
千
克
-
602
4
245
3
12
6=
×
-
×
÷
65
5
÷
64
8
486
6
40
2=
÷
+
÷
÷
9
×
500=
62
3
÷
40
×
8=
20
×
7=
20
÷
5=
90
÷
3=
64
÷
2=
680
×
6
83
÷
4
9
×
485
405
×
7
806
7
17
3=
×
93
4
250
5
79
6
83
8
68
4
91
8
60
5
62
3=
-
×
312
5
×
÷
÷
÷
÷
÷
÷
942
3
100
5
21
7=
÷
-
÷
-
64
4
64
4
÷
+
÷
5
7
48
6
658
3
=
×
-
÷
×
÷
×
42
7
36
6
580
6=
÷
+
÷
×
37
4
19
8
89
6=
×
+
×
÷
102
4
492
4
640
8=
×
-
÷
×
156
3
100
5
806
4=
÷
+
÷
×
215
5
438
6
78
3=
÷
+
÷
÷
975
5
13
7
63
5=
÷
+
×
÷
7200
9
2100
6
÷
÷
210
4
549
9
87
8=
×
-
÷