人教版四年级数学下册乘除法简便计算 18Word文档格式.docx
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8102×
62-62×
2
71×
5×
2039×
46-46×
44×
2553×
21+53×
979
20×
2562×
99+62
16×
12511×
49-49
302109×
55-55×
25×
9996×
38+96×
962
91×
25087×
999+87
6000÷
72-72
45000÷
39×
2105×
47-47×
2522×
62+22×
38
2571×
99+71
125101×
42-42
11×
20335×
35-35×
19943×
38+43×
2593×
999+93
2000÷
2511×
94-94
11000÷
817×
22-22×
7
33×
2012×
65-65×
43×
2523×
96+23×
904
25095×
99+95
38-38
45×
20135×
94-94×
22×
29985×
76+85×
924
51×
25044×
999+44
9100÷
25101×
55-55
97000÷
8103×
69-69×
3
85×
200107×
79-79×
46×
25039×
42+39×
958
36×
2565×
99+65
37-37
201106×
85-85×
6
26×
19928×
65+28×
935
86×
12561×
999+61
6700÷
59-59
33000÷
824×
87-87×
4
2037×
59-59×
37×
2568×
86+68×
914
25067×
99+67
93-93
34×
10335×
27-27×
21×
9943×
15+43×
85
3×
12553×
999+53
7600÷
64-64
98000÷
828×
71-71×
8
76×
20033×
11-11×
84×
2594×
93+94×
907
25047×
99+47
24×
20215×
29922×
20+22×
980
95×
25028×
999+28
7200÷
44-44
32000÷
825×
28-28×
57×
20028×
43-43×
25094×
39+94×
961
25019×
99+19
92-92
20229×
38+28×
62
79×
12596×
999+96
6500÷
61-61
9000÷
98-98×
20027×
51-51×
2555×
85+55×
915
25085×
999+85
56-56
14×
20239×
9925×
40+25×
960
89×
25054×
999+54
5500÷
33-33
82000÷
96×
20022×
87×
2529×
93+29×
2579×
999+79
82-82
20124×
29952×
42+52×
58
2599×
99+99
2200÷
43-43
30000÷
822×
31×
2017×
15-15×
42×
85+67×
2577×
99+77
79-79
103108×
76-76×
13×
9986×
93+86×
5045×
999+45
6300÷
53-53
56000÷
82-82×
214×
2567×
47+67×
953
2547×
80×
77-77
30222×
99-99×
29977×
68+77×
32
25065×
5600÷
23000÷
63-63×
226×
49×
2557×
18+57×
82
30213×
78-78×
19998×
80+98×
20
5056×
999+56
58-58
28000÷
819×
56-56×
98×
20109×
92-92×
22+71×
78
69-69
201107×
61-61×
29996×
96+96×
5073×
999+73
2100÷
73-73
57000÷
835×
24-24×
200102×
13-13×
28×
25062×
64+62×
936
2542×
999+42
95-95
10215×
49-49×
19979×
63+79×
937
58×
2576×
999+76
900÷
38000÷
834×
67-67×
20013×
2549×
76+49×
24
25061×
25-25
20326×
19-19×
29963×
74+63×
48×
2533×
99+33
6200÷
39-39
58000÷
8109×
64-64×
41-41×