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四年级数学几百几十数乘以一位数竞赛作业练习题带答案
姓名：班级：日期：用时：分钟得分：
350
×
3
=
510
×
4
=
650
×
2
=
100
×
7
=
470
×
2
=
100
×
8
=
630
×
3
=
830
×
3
=
370
×
7
=
50
×
4
=
550
×
8
=
10
×
4
=
490
×
6
=
710
×
5
=
150
×
2
=
160
×
2
=
450
×
9
=
490
×
4
=
500
×
7
=
350
×
7
=
950
×
5
=
140
×
6
=
300
×
8
=
990
×
7
=
660
×
5
=
450
×
4
=
850
×
5
=
600
×
2
=
40
×
8
=
60
×
7
=
710
×
9
=
750
×
6
=
190
×
5
=
210
×
7
=
340
×
3
=
260
×
6
=
360
×
6
=
30
×
4
=
420
×
3
=
610
×
4
=
840
×
3
=
280
×
3
=
560
×
2
=
350
×
4
=
400
×
4
=
220
×
2
=
940
×
6
=
540
×
7
=
70
×
9
=
390
×
8
=
260
×
3
=
520
×
9
=
270
×
8
=
510
×
4
=
430
×
8
=
310
×
8
=
980
×
8
=
910
×
4
=
340
×
5
=
480
×
2
=
180
×
9
=
260
×
3
=
440
×
3
=
480
×
2
=
280
×
7
=
340
×
7
=
430
×
3
=
890
×
3
=
580
×
8
=
700
×
9
=
910
×
3
=
370
×
6
=
380
×
8
=
970
×
7
=
710
×
4
=
950
×
7
=
500
×
9
=
930
×
6
=
800
×
6
=
510
×
5
=
930
×
4
=
370
×
7
=
90
×
2
=
370
×
2
=
990
×
6
=
450
×
2
=
930
×
7
=
730
×
2
=
640
×
5
=
100
×
3
=
500
×
6
=
120
×
7
=
750
×
4
=
860
×
6
=
510
×
6
=
430
×
6
=
780
×
3
=
880
×
7
=
1000
×
9
=
370
×
4
=
580
×
7
=
130
×
9
=
320
×
8
=
270
×
2
=
260
×
6
=
240
×
3
=
330
×
6
=
720
×
7
=
50
×
2
=
400
×
3
=
720
×
3
=
20
×
9
=
570
×
4
=
460
×
3
=
850
×
8
=
960
×
6
=
890
×
6
=
860
×
4
=
730
×
6
=
30
×
7
=
570
×
9
=
570
×
5
=
40
×
3
=
770
×
4
=
510
×
9
=
990
×
6
=
330
×
9
=
130
×
2
=
470
×
9
=
850
×
4
=
890
×
6
=
370
×
3
=
120
×
8
=
930
×
8
=
770
×
8
=
490
×
8
=
430
×
5
=
570
×
6
=
700
×
2
=
450
×
9
=
300
×
7
=
550
×
5
=
150
×
5
=
560
×
8
=
310
×
7
=
140
×
2
=
110
×
2
=
720
×
6
=
620
×
4
=
300
×
8
=
880
×
3
=
390
×
5
=
750
×
3
=
810
×
3
=
300
×
7
=
810
×
7
=
290
×
6
=
850
×
3
=
740
×
4
=
210
×
7
=
450
×
3
=
110
×
6
=
640
×
3
=
140
×
4
=
420
×
8
=
760
×
2
=
160
×
8
=
300
×
7
=
250
×
5
=
320
×
2
=
640
×
5
=
180
×
7
=
80
×
5
=
390
×
4
=
330
×
8
=
110
×
6
=
730
×
7
=
640
×
7
=
950
×
5
=
150
×
6
=
40
×
7
=
490
×
2
=
510
×
6
=
740
×
2
=
960
×
9
=
760
×
8
=
120
×
3
=
500
×
9
=
100
×
8
=
750
×
8
=
200
×
8
=
250
×
3
=
320
×
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