人教版四年级数学下册乘除法简便计算 662Word文档下载推荐.docx
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人教版四年级数学下册乘除法简便计算 662Word文档下载推荐.docx
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81-81×
5
11×
29957×
32+57×
968
42×
2528×
999+28
5200÷
25101×
46-46
42000÷
832×
65-65×
2
59×
2102×
82-82×
65×
75+29×
925
16×
25066×
99+66
24×
12511×
97-97
34×
30129×
11-11×
9
21×
19959×
24+59×
76
48×
5043×
99+43
5300÷
83-83
92000÷
8105×
52-52×
58×
50×
2105×
39-39×
57×
24+19×
976
25088×
999+88
37-37
35×
303107×
9982×
33+82×
67
91×
5054×
999+54
2900÷
92-92
35000÷
817×
53-53×
87×
20017×
85-85×
43×
2516×
42+16×
58
2585×
999+85
80×
43-43
31×
30232×
15×
19976×
86+76×
14
66×
12534×
999+34
3600÷
66-66
60000÷
8106×
35-35×
6
55×
213×
37-37×
3
76×
2523×
82+23×
18
40×
25098×
999+98
51-51
103109×
29999×
15+99×
985
68×
2521×
99+21
3500÷
89-89
34000÷
27-27×
72×
20036×
42-42×
25092×
60+92×
940
36×
25086×
99+86
45-45
303105×
45-45×
23×
9927×
71+27×
29
2×
12554×
99+54
4600÷
251001×
91-91
83000÷
828×
87-87×
95×
20025×
56×
25075×
40+75×
60
20×
2534×
1251001×
25-25
10316×
46-46×
22×
9963×
52+63×
948
25023×
999+23
2500÷
85-85
40000÷
833×
16-16×
73×
215×
79-79×
81×
25072×
53+72×
947
12×
999+21
54-54
30134×
19-19×
4
37+57×
63
999+11
8000÷
23000÷
823×
68-68×
52×
233×
86×
25013×
66+13×
34
2522×
99+22
81-81
301104×
32-32×
29911×
19+11×
981
12527×
999+27
4000÷
47000÷
22-22×
2025×
2562×
57+62×
943
28×
25087×
999+87
73-73
10337×
9975×
10+75×
90
41×
99+11
6200÷
82-82
46000÷
813×
91-91×
82×
20023×
76-76×
2536×
9+36×
991
25068×
99+68
28-28
30122×
29-29×
29942×
95+42×
905
51×
5064×
999+64
86-86
834×
21-21×
229×
2595×
71+95×
929
2551×
99+51
10118×
51-51×
29955×
20+55×
80
25074×
99+74
6000÷
65-65
9000÷
835×
57-57×
54×
20022×
15-15×
26×
25015×
16+15×
984
25099×
999+99
68-68
33×
10333×
19917×
64+17×
936
5052×
999+52
800÷
29-29
87000÷
8108×
85×
2108×
86-86×
94×
79+88×
921
25078×
999+78
19-19
30132×
18-18×
29987×
41+87×
959
5028×
3200÷
35-35
37000÷
824×
26-26×
20102×
92-92×
2545×
72+45×
928
71-71
20328×
98-98×
9934×
32+34×
2556×
999+56
28000÷
825×
222×
58-58×
25×
25022×
20+22×
980
25044×
999+44
45×
10114×
19923×
75+23×
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