人教版四年级数学下册乘除法简便计算 632Word文档格式.docx
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2548×
94+48×
6
24×
2544×
999+44
56×
125101×
83-83
46×
30218×
96-96×
8
29926×
27+26×
73
59×
5069×
999+69
8300÷
2511×
53-53
30000÷
8102×
23-23×
200105×
71-71×
12×
25044×
2+44×
998
36×
25084×
999+84
1251001×
84-84
20137×
56-56×
7
23×
19953×
91+53×
9
73×
5083×
99+83
7200÷
22-22
96000÷
823×
12-12×
3
54×
2019×
74-74×
2557×
71+57×
40×
25062×
99+62
72×
75-75
14×
20128×
44-44×
29922×
37+22×
963
94×
2555×
999+55
7900÷
73-73
826×
89×
20034×
73-73×
51×
25042×
7+42×
93
20×
2558×
999+58
30137×
24-24×
29942×
96+42×
2535×
99+35
8700÷
82-82
77000÷
836×
43-43×
2016×
47-47×
85×
2586×
14+86×
986
16×
2549×
99+49
92-92
21×
20238×
39-39×
29928×
79+28×
921
25×
12519×
99+19
8200÷
87-87
89000÷
238×
64-64×
25024×
72+24×
28
25068×
999+68
202102×
29999×
8+99×
92
53×
12582×
99+82
6600÷
25101×
81-81
46000÷
827×
35-35×
2023×
32-32×
67+73×
33
25089×
999+89
48×
28-28
20336×
99-99×
29976×
75+76×
925
49×
25059×
999+59
3500÷
95-95
73000÷
825×
66-66×
20022×
6+57×
994
25071×
999+71
41-41
43×
30312×
87-87×
29934×
75+34×
76×
5026×
999+26
5900÷
49-49
79000÷
818×
45-45×
86×
16-16×
81×
2534×
61+34×
39
2584×
33×
10132×
82-82×
29951×
5+51×
95
26×
12534×
999+34
9300÷
88-88
98000÷
8109×
28-28×
63×
25012×
36+12×
64
2568×
302103×
46-46×
13×
9937×
57+37×
43
25076×
999+76
8600÷
21-21
97000÷
8107×
18×
218×
57×
2594×
9+94×
991
2596×
99+96
19-19
42×
203105×
31-31×
9945×
35+45×
965
5021×
99+21
8000÷
55-55
94000÷
812×
87×
236×
67-67×
29×
2564×
37+64×
25023×
99+23
39-39
10216×
69-69×
29969×
27+69×
973
75×
5028×
999+28
4300÷
23-23
21000÷
817×
17-17×
97×
25088×
65+88×
35
2587×
99+87
80×
30126×
19994×
89+94×
11
5075×
99+75
6200÷
77-77
68000÷
819×
2022×
25029×
23+29×
77
43-43
31×
20322×
9949×
54+49×
946
67×
5061×
999+61
6900÷
47-47
56000÷
200103×
97-97×
78×
25016×
5+16×
995
25074×
99+74
35×
10314×
89-89×
29938×
56+38×
944
93×
2597×
999+97
2100÷
61-61
81000÷
838×
2109×
58×
2565×
91+65×
909
25067×
999+67