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几百几十数乘以一位数竞赛作业练习题大全附答案
姓名:班级:日期:用时:分钟得分:
520
×
7
=
380
×
3
=
850
×
8
=
650
×
4
=
440
×
6
=
710
×
9
=
330
×
8
=
610
×
5
=
390
×
9
=
240
×
4
=
740
×
3
=
410
×
2
=
730
×
3
=
260
×
8
=
750
×
8
=
410
×
5
=
910
×
8
=
130
×
6
=
360
×
9
=
90
×
9
=
220
×
3
=
100
×
4
=
90
×
7
=
50
×
4
=
890
×
6
=
180
×
8
=
870
×
4
=
530
×
7
=
920
×
3
=
410
×
2
=
350
×
3
=
40
×
4
=
570
×
5
=
400
×
9
=
480
×
7
=
620
×
8
=
890
×
6
=
670
×
6
=
480
×
7
=
430
×
5
=
400
×
6
=
780
×
9
=
640
×
9
=
130
×
8
=
330
×
5
=
900
×
2
=
520
×
5
=
720
×
3
=
240
×
9
=
990
×
3
=
210
×
3
=
220
×
8
=
410
×
6
=
930
×
9
=
940
×
4
=
710
×
9
=
430
×
4
=
280
×
7
=
160
×
6
=
160
×
5
=
920
×
4
=
810
×
7
=
720
×
3
=
740
×
4
=
810
×
7
=
930
×
3
=
160
×
5
=
530
×
4
=
660
×
6
=
550
×
7
=
700
×
2
=
700
×
6
=
120
×
2
=
980
×
6
=
360
×
7
=
700
×
3
=
60
×
3
=
300
×
2
=
900
×
9
=
160
×
8
=
180
×
5
=
950
×
3
=
510
×
6
=
250
×
4
=
420
×
2
=
950
×
5
=
290
×
7
=
350
×
4
=
270
×
2
=
820
×
5
=
20
×
7
=
910
×
2
=
130
×
3
=
880
×
8
=
210
×
5
=
470
×
4
=
650
×
5
=
70
×
2
=
370
×
7
=
480
×
6
=
390
×
2
=
960
×
2
=
230
×
5
=
580
×
5
=
180
×
8
=
660
×
5
=
590
×
8
=
410
×
5
=
240
×
5
=
490
×
2
=
330
×
2
=
50
×
8
=
990
×
8
=
220
×
6
=
690
×
8
=
70
×
4
=
360
×
2
=
670
×
6
=
350
×
5
=
830
×
3
=
590
×
4
=
210
×
7
=
170
×
2
=
900
×
6
=
700
×
8
=
220
×
5
=
360
×
9
=
640
×
7
=
720
×
3
=
460
×
3
=
620
×
6
=
50
×
2
=
30
×
9
=
250
×
4
=
930
×
2
=
440
×
4
=
740
×
4
=
910
×
7
=
490
×
4
=
340
×
5
=
350
×
6
=
370
×
8
=
610
×
6
=
340
×
3
=
460
×
7
=
630
×
2
=
120
×
9
=
250
×
7
=
200
×
6
=
950
×
7
=
840
×
3
=
120
×
6
=
610
×
8
=
1000
×
8
=
120
×
6
=
740
×
2
=
930
×
2
=
380
×
4
=
240
×
5
=
80
×
8
=
740
×
6
=
760
×
3
=
810
×
3
=
670
×
4
=
760
×
3
=
820
×
6
=
930
×
5
=
310
×
8
=
170
×
6
=
670
×
2
=
720
×
3
=
410
×
4
=
770
×
6
=
580
×
5
=
970
×
9
=
890
×
6
=
160
×
3
=
620
×
3
=
780
×
4
=
370
×
6
=
140
×
9
=
100
×
8
=
670
×
9
=
30
×
7
=
270
×
5
=
440
×
3
=
870
×
8
=
670
×
4
=
530
×
9
=
100
×
6
=
740
×
6
=
820
×
3
=
330
×
8
=
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