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四年级数学几百几十数乘以一位数竞赛考核试题带答案
姓名：班级：日期：用时：分钟得分：
400
×
7
=
360
×
2
=
790
×
2
=
390
×
2
=
360
×
5
=
550
×
7
=
470
×
5
=
720
×
6
=
920
×
8
=
790
×
4
=
150
×
5
=
290
×
3
=
360
×
9
=
710
×
7
=
410
×
7
=
310
×
4
=
430
×
7
=
240
×
2
=
200
×
4
=
440
×
2
=
500
×
5
=
760
×
3
=
30
×
9
=
240
×
4
=
110
×
5
=
30
×
4
=
540
×
3
=
50
×
8
=
310
×
2
=
260
×
2
=
720
×
5
=
350
×
5
=
200
×
8
=
370
×
4
=
240
×
8
=
140
×
7
=
540
×
5
=
280
×
3
=
530
×
6
=
150
×
2
=
410
×
5
=
550
×
7
=
820
×
2
=
580
×
5
=
270
×
9
=
20
×
4
=
470
×
7
=
350
×
2
=
840
×
2
=
180
×
5
=
460
×
8
=
230
×
3
=
570
×
3
=
320
×
6
=
230
×
5
=
970
×
2
=
640
×
8
=
750
×
5
=
750
×
7
=
630
×
5
=
500
×
5
=
690
×
2
=
580
×
4
=
470
×
6
=
590
×
4
=
790
×
2
=
70
×
8
=
60
×
7
=
450
×
4
=
130
×
4
=
520
×
9
=
710
×
3
=
430
×
7
=
50
×
7
=
340
×
5
=
550
×
4
=
160
×
5
=
1000
×
9
=
170
×
6
=
430
×
3
=
470
×
7
=
900
×
2
=
680
×
5
=
920
×
4
=
620
×
2
=
650
×
3
=
950
×
7
=
420
×
5
=
730
×
3
=
430
×
6
=
40
×
2
=
370
×
2
=
690
×
3
=
1000
×
8
=
680
×
3
=
690
×
6
=
360
×
6
=
700
×
4
=
590
×
6
=
950
×
6
=
570
×
4
=
970
×
7
=
480
×
8
=
360
×
9
=
590
×
2
=
490
×
2
=
960
×
9
=
270
×
9
=
830
×
5
=
320
×
9
=
40
×
7
=
820
×
9
=
620
×
6
=
340
×
4
=
980
×
3
=
400
×
8
=
850
×
7
=
140
×
7
=
790
×
9
=
70
×
7
=
710
×
8
=
810
×
9
=
630
×
5
=
130
×
9
=
460
×
6
=
930
×
5
=
970
×
6
=
330
×
8
=
170
×
6
=
480
×
3
=
890
×
2
=
820
×
8
=
330
×
2
=
170
×
6
=
410
×
9
=
610
×
2
=
270
×
2
=
920
×
7
=
170
×
3
=
210
×
7
=
470
×
8
=
130
×
2
=
170
×
9
=
160
×
7
=
440
×
5
=
630
×
3
=
230
×
3
=
80
×
5
=
750
×
5
=
930
×
6
=
410
×
4
=
210
×
3
=
120
×
6
=
380
×
5
=
890
×
5
=
40
×
4
=
120
×
8
=
140
×
4
=
310
×
3
=
140
×
5
=
320
×
6
=
470
×
9
=
40
×
2
=
570
×
5
=
870
×
6
=
460
×
6
=
540
×
8
=
510
×
8
=
160
×
2
=
770
×
4
=
920
×
4
=
160
×
2
=
100
×
2
=
800
×
2
=
470
×
6
=
40
×
3
=
310
×
4
=
400
×
7
=
660
×
6
=
160
×
2
=
820
×
8
=
370
×
8
=
710
×
6
=
900
×
9
=
440
×
3
=
590
×
7
=
660
×
9
=
950
×
9
=
580
×
3
=
430
×
7
=
960
×
6
=
830
×
4
=
180
×
4
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