人教版四年级数学下册乘除法简便计算 75Word下载.docx
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- 上传时间:2022-10-19
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人教版四年级数学下册乘除法简便计算 75Word下载.docx
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2585×
999+85
72×
86-86
23×
10322×
12-12×
12×
9954×
54+54×
946
28×
25035×
999+35
9900÷
251001×
97-97
39000÷
813×
88-88×
69×
50×
20023×
65-65×
83×
25075×
13+75×
87
2574×
99+74
40×
125101×
82-82
36×
20333×
58-58×
25×
29942×
77+42×
23
14×
2528×
999+28
8000÷
25101×
67-67
30000÷
812×
63-63×
31×
2037×
31-31×
7
8×
25095×
69+95×
31
20×
25069×
999+69
12511×
76-76
20232×
29-29×
29989×
47+89×
53
32×
5053×
999+53
3700÷
35-35
17000÷
816×
91-91×
6
52×
20018×
41-41×
8
43×
2533×
81+33×
19
99+33
81-81
11×
20118×
28-28×
29945×
15+45×
985
45×
12529×
99+29
79-79
57000÷
837×
34×
20038×
79-79×
99×
2588×
97+88×
903
25081×
999+81
64×
89-89
21×
10214×
83-83×
4
29941×
10+41×
990
71×
25032×
999+32
6800÷
15-15
69000÷
8102×
53-53×
27×
200108×
85×
25025×
83+25×
917
25059×
999+59
83-83
30212×
85-85×
9959×
33+59×
67
12568×
999+68
7000÷
14-14
62000÷
838×
57-57×
68×
2108×
81-81×
88×
2587×
69+87×
2559×
99+59
12-12
30336×
49-49×
16×
9937×
77+37×
923
53×
5078×
99+78
4000÷
42-42
49000÷
49×
216×
52-52×
2542×
27+42×
973
25091×
99+91
48×
30319×
73-73×
19987×
96+87×
904
25014×
99+14
1900÷
32-32
40000÷
39-39×
55×
239×
73×
25097×
78+97×
22
2524×
99+24
85-85
10225×
42-42×
5
29919×
9+19×
991
42×
2522×
999+22
8500÷
45-45
76000÷
67-67×
233×
45-45×
63×
25012×
47+12×
25033×
999+33
80×
72-72
44×
30233×
9976×
46+76×
954
12548×
999+48
600÷
22-22
55000÷
92-92×
200109×
25077×
28+77×
72
25029×
41-41
35×
10314×
29917×
81+17×
919
7×
5047×
99+47
2600÷
16-16
21000÷
825×
35-35×
41×
223×
16+81×
984
2544×
99+44
56-56
302102×
48-48×
9989×
34+89×
66
12577×
999+77
7400÷
99-99
94000÷
93-93×
54×
20035×
2546×
87+46×
913
2536×
999+36
21-21
10337×
22+89×
978
9600÷
824×
17-17×
20026×
94-94×
2575×
6+75×
994
99+87
77-77
30137×
29985×
37+85×
63
19×
2597×
99+97
200÷
17-17
43000÷
828×
22-22×
76×
219×
24-24×
2586×
48+86×
52
61-61
30122×
14-14×
9971×
30+71×
970
52-52
66000÷
827×
2027×
84-84×
91×
25088×
23+88×
2523×
99+23
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