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小学三年级数学三位数乘以一位数竞赛作业口算题大全附答案
姓名：班级：日期：用时：分钟得分：
954
×
4
=
394
×
7
=
366
×
7
=
218
×
2
=
284
×
8
=
436
×
5
=
395
×
7
=
663
×
4
=
214
×
3
=
219
×
8
=
376
×
8
=
840
×
3
=
955
×
5
=
778
×
3
=
361
×
2
=
541
×
4
=
791
×
4
=
834
×
3
=
754
×
6
=
318
×
6
=
782
×
9
=
949
×
4
=
549
×
2
=
734
×
6
=
233
×
4
=
307
×
5
=
221
×
6
=
351
×
5
=
117
×
3
=
957
×
2
=
494
×
3
=
693
×
2
=
110
×
6
=
901
×
8
=
154
×
4
=
780
×
2
=
537
×
6
=
696
×
2
=
714
×
9
=
294
×
7
=
489
×
2
=
210
×
7
=
561
×
2
=
757
×
8
=
659
×
7
=
826
×
3
=
927
×
3
=
440
×
5
=
659
×
3
=
579
×
8
=
848
×
6
=
809
×
7
=
535
×
6
=
988
×
5
=
841
×
4
=
213
×
3
=
879
×
3
=
626
×
5
=
287
×
4
=
996
×
7
=
573
×
6
=
791
×
2
=
449
×
9
=
624
×
9
=
354
×
2
=
416
×
6
=
499
×
4
=
928
×
2
=
680
×
8
=
338
×
4
=
872
×
9
=
621
×
4
=
517
×
5
=
907
×
3
=
767
×
7
=
472
×
7
=
709
×
4
=
206
×
4
=
930
×
7
=
741
×
5
=
219
×
8
=
740
×
5
=
687
×
5
=
615
×
7
=
445
×
3
=
820
×
3
=
635
×
4
=
742
×
8
=
537
×
2
=
304
×
6
=
270
×
9
=
978
×
4
=
591
×
6
=
192
×
2
=
268
×
7
=
577
×
6
=
128
×
9
=
318
×
5
=
871
×
9
=
913
×
2
=
816
×
9
=
705
×
3
=
500
×
3
=
893
×
7
=
502
×
9
=
149
×
5
=
675
×
2
=
705
×
9
=
664
×
4
=
714
×
2
=
857
×
2
=
420
×
9
=
166
×
8
=
756
×
3
=
841
×
9
=
225
×
7
=
445
×
6
=
884
×
9
=
619
×
8
=
468
×
3
=
509
×
4
=
416
×
9
=
909
×
7
=
814
×
4
=
537
×
7
=
168
×
4
=
528
×
5
=
781
×
2
=
231
×
4
=
358
×
9
=
684
×
7
=
221
×
3
=
754
×
9
=
389
×
6
=
919
×
3
=
691
×
6
=
869
×
3
=
911
×
7
=
690
×
6
=
875
×
7
=
626
×
4
=
221
×
7
=
214
×
8
=
651
×
7
=
428
×
7
=
336
×
6
=
326
×
7
=
751
×
2
=
787
×
3
=
976
×
7
=
814
×
8
=
367
×
3
=
344
×
2
=
651
×
3
=
968
×
6
=
889
×
9
=
954
×
2
=
301
×
9
=
164
×
6
=
518
×
3
=
953
×
9
=
342
×
3
=
622
×
6
=
599
×
6
=
218
×
6
=
645
×
9
=
440
×
5
=
253
×
5
=
484
×
9
=
314
×
2
=
670
×
5
=
935
×
3
=
573
×
8
=
123
×
5
=
949
×
7
=
954
×
6
=
682
×
6
=
286
×
7
=
390
×
6
=
115
×
7
=
711
×
8
=
210
×
3
=
946
×
6
=
543
×
7
=
557
×
5
=
764
×
2
=
405
×
9
=
185
×
8
=
511
×
5
=
679
×
5
=
271
×
4
=
22
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