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因数中间或末尾有零的乘法水平作业习题
姓名:班级:日期:用时:分钟得分:
407
×
7
=
308
×
8
=
703
×
8
=
900
×
5
=
107
×
4
=
4
0
7
3
0
8
7
0
3
9
0
0
1
0
7
×
7
×
8
×
8
×
5
×
4
300
×
2
=
508
×
4
=
608
×
3
=
108
×
2
=
300
×
7
=
3
0
0
5
0
8
6
0
8
1
0
8
3
0
0
×
2
×
4
×
3
×
2
×
7
905
×
3
=
903
×
4
=
200
×
2
=
600
×
5
=
300
×
7
=
9
0
5
9
0
3
2
0
0
6
0
0
3
0
0
×
3
×
4
×
2
×
5
×
7
101
×
7
=
301
×
8
=
703
×
8
=
609
×
5
=
800
×
8
=
1
0
1
3
0
1
7
0
3
6
0
9
8
0
0
×
7
×
8
×
8
×
5
×
8
109
×
6
=
602
×
8
=
406
×
5
=
408
×
2
=
804
×
7
=
1
0
9
6
0
2
4
0
6
4
0
8
8
0
4
×
6
×
8
×
5
×
2
×
7
709
×
7
=
504
×
4
=
608
×
5
=
302
×
7
=
907
×
2
=
7
0
9
5
0
4
6
0
8
3
0
2
9
0
7
×
7
×
4
×
5
×
7
×
2
806
×
6
=
707
×
6
=
706
×
4
=
508
×
9
=
105
×
4
=
8
0
6
7
0
7
7
0
6
5
0
8
1
0
5
×
6
×
6
×
4
×
9
×
4
800
×
8
=
905
×
8
=
207
×
9
=
209
×
5
=
602
×
4
=
8
0
0
9
0
5
2
0
7
2
0
9
6
0
2
×
8
×
8
×
9
×
5
×
4
308
×
3
=
503
×
9
=
606
×
3
=
204
×
7
=
801
×
5
=
3
0
8
5
0
3
6
0
6
2
0
4
8
0
1
×
3
×
9
×
3
×
7
×
5
901
×
3
=
501
×
6
=
708
×
9
=
609
×
4
=
201
×
5
=
9
0
1
5
0
1
7
0
8
6
0
9
2
0
1
×
3
×
6
×
9
×
4
×
5
508
×
6
=
505
×
5
=
901
×
8
=
101
×
9
=
108
×
4
=
5
0
8
5
0
5
9
0
1
1
0
1
1
0
8
×
6
×
5
×
8
×
9
×
4
509
×
2
=
705
×
4
=
906
×
5
=
302
×
5
=
803
×
6
=
5
0
9
7
0
5
9
0
6
3
0
2
8
0
3
×
2
×
4
×
5
×
5
×
6
401
×
3
=
404
×
8
=
508
×
3
=
206
×
2
=
704
×
8
=
4
0
1
4
0
4
5
0
8
2
0
6
7
0
4
×
3
×
8
×
3
×
2
×
8
802
×
3
=
609
×
2
=
609
×
2
=
800
×
4
=
404
×
9
=
8
0
2
6
0
9
6
0
9
8
0
0
4
0
4
×
3
×
2
×
2
×
4
×
9
104
×
8
=
808
×
2
=
804
×
8
=
303
×
9
=
203
×
3
=
1
0
4
8
0
8
8
0
4
3
0
3
2
0
3
×
8
×
2
×
8
×
9
×
3
900
×
2
=
303
×
8
=
503
×
2
=
204
×
5
=
303
×
2
=
9
0
0
3
0
3
5
0
3
2
0
4
3
0
3
×
2
×
8
×
2
×
5
×
2
609
×
8
=
209
×
3
=
809
×
4
=
809
×
4
=
109
×
8
=
6
0
9
2
0
9
8
0
9
8
0
9
1
0
9
×
8
×
3
×
4
×
4
×
8
105
×
2
=
302
×
7
=
101
×
4
=
401
×
8
=
603
×
9
=
1
0
5
3
0
2
1
0
1
4
0
1
6
0
3
×
2
×
7
×
4
×
8
×
9
402
×
9
=
207
×
4
=
806
×
7
=
704
×
9
=
400
×
8
=
4
0
2
2
0
7
8
0
6
7
0
4
4
0
0
×
9
×
4
×
7
×
9
×
8
104
×
4
=
205
×
4
=
7
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