人教版四年级数学下册乘除法简便计算 307Word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 307Word文档下载推荐.docx
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83×
2529×
78+29×
922
28×
2547×
999+47
72×
12511×
29-29
13×
30339×
21-21×
12×
9937×
21+37×
71×
2528×
999+28
9700÷
251001×
81-81
72000÷
819×
62×
5×
200105×
68×
2583×
58+83×
942
25034×
999+34
26×
20216×
45-45×
6
19993×
66+93×
934
15×
25095×
99+95
3300÷
2511×
15-15
50000÷
8106×
14-14×
18×
200106×
48-48×
25069×
93+69×
907
16×
25047×
99+47
40×
32-32
44×
10219×
49-49×
24×
9985×
67+85×
93×
12572×
99+72
3800÷
19-19
68000÷
817×
82-82×
7
11×
2016×
43-43×
79×
2562×
68+62×
932
2535×
999+35
51-51
103103×
38-38×
3
22×
29949×
40+49×
60
25028×
4300÷
86-86
49000÷
814×
26-26×
4
82×
20018×
24-24×
8
67×
25056×
61+56×
39
25051×
999+51
58-58
203107×
17-17×
19944×
19+44×
81
64×
25036×
99+36
700÷
66-66
41000÷
813×
52-52×
223×
94-94×
2571×
54+71×
46
25045×
99+45
48×
54-54
23×
20126×
39-39×
29942×
69+42×
31
63×
12539×
999+39
8100÷
74000÷
75×
234×
66-66×
27×
2513×
76+13×
24
25099×
999+99
1251001×
33×
303106×
89-89×
14×
29917×
93+17×
5012×
99+12
5200÷
13-13
35000÷
53-53×
2027×
36-36×
49×
2532×
53+32×
947
2573×
999+73
26-26
30226×
19945×
51+45×
949
34×
5036×
999+36
2100÷
39-39
65000÷
72-72×
20024×
16-16×
42×
2555×
24+55×
76
99+88
31×
78-78×
9964×
12+64×
88
2559×
99+59
2300÷
53000÷
8105×
63-63×
2038×
25041×
28+41×
72
2589×
999+89
21-21
20134×
99-99×
25×
19934×
48+34×
52
12524×
99+24
9200÷
61-61
23000÷
818×
57-57×
66×
2103×
56-56×
65×
2572×
8+72×
92
36×
2551×
99+51
65-65
46×
20318×
55-55×
19943×
75+43×
25
59×
5027×
99+27
7400÷
14-14
13000÷
833×
15-15×
20026×
25086×
66+86×
99+56
56×
20337×
27-27×
29918×
45+18×
55
12574×
999+74
5900÷
18-18
26000÷
85-85×
74×
227×
44-44×
95×
2574×
36+74×
64
2591×
999+91
99-99
45×
30322×
96-96×
19926×
68+26×
32
25055×
99+55
45-45
48000÷
8102×
97×
2018×
9+11×
91
20×
25049×
999+49
102102×
19-19×
19975×
47+75×
953
99+89
9300÷
87-87
61000÷
816×
86-86×
200107×
69×
25089×
25+89×
975
99+99
56-56
20312×
25-25×
9974×
964
5058×
999+58
9800÷
78-78
66000÷
53×
54-54×
58×
25075×
20+75×
80
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