人教版四年级数学下册乘除法简便计算 290Word下载.docx
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42+55×
58
2582×
999+82
56×
12511×
28-28
41×
303108×
56-56×
8
11×
9922×
28+22×
72
12567×
99+67
3900÷
72-72
84000÷
814×
95-95×
4
31×
223×
53-53×
57×
25062×
13+62×
87
12×
2524×
999+24
125101×
89-89
25×
10312×
43-43×
14×
19922×
27+22×
973
5039×
999+39
8400÷
25101×
53-53
92000÷
818×
17-17×
32×
50×
2023×
42×
25015×
79+15×
21
25092×
99+92
80×
29-29
20237×
72-72×
7
9929×
92+29×
77×
12593×
99+93
3500÷
22-22
78000÷
58-58×
2018×
85-85×
13×
25031×
21+31×
979
25013×
99+13
72×
15-15
20123×
83-83×
26×
9988×
49+88×
51
99×
12588×
99+88
6100÷
251001×
43-43
56000÷
839×
82-82×
9
232×
63-63×
87×
2579×
57+79×
943
2516×
999+16
61-61
45×
20215×
41-41×
15×
19979×
85×
2597×
99+97
2500÷
25000÷
825×
24-24×
79×
239×
67×
25079×
65+79×
935
25019×
999+19
42-42
202105×
93-93×
19917×
12+17×
988
98×
12512×
99+12
700÷
35000÷
89×
2036×
32-32×
6
28×
25053×
54+53×
46
25097×
999+97
30213×
59-59×
19989×
14+89×
86
53×
12531×
99+31
8200÷
46-46
30000÷
837×
36-36×
93×
2025×
73-73×
2572×
22+72×
78
2552×
999+52
31-31
10237×
62-62×
29969×
15+69×
985
7×
5058×
99+58
3800÷
13-13
79000÷
819×
19-19×
86×
20108×
68-68×
92×
2566×
16+66×
984
2522×
99+22
64×
98-98
46×
10123×
84-84×
21×
3+17×
97
12591×
999+91
9700÷
91-91
11000÷
815×
225×
34-34×
73×
2561×
52+61×
48
2573×
99+73
66-66
30114×
86-86×
29925×
84+25×
16
25063×
99+63
26-26
82000÷
823×
74-74×
2027×
37-37×
25027×
72+27×
928
20×
2595×
999+95
86-86
20125×
71-71×
19952×
21+52×
25058×
999+58
1200÷
76-76
88000÷
812×
67-67×
96×
20014×
33-33×
59×
2559×
75+59×
25
2599×
99+99
32-32
30336×
19964×
60+64×
40
3×
12561×
999+61
8800÷
47-47
77000÷
824×
234×
42-42×
33×
2542×
29+42×
71
2547×
999+47
58-58
35×
20328×
29989×
7+89×
993
12524×
200÷
37-37
45000÷
828×
52-52×
78×
20039×
4+11×
96
2589×
99+89
23-23
10225×
29942×
93+42×
907
18×
5061×
99+61
1900÷
65000÷
44-44×
27×
20038×
54×
25084×
48+84×
52
25096×
99+96
82-82
51-51×
29944×
66+44×
934
25081×
999+81
3000÷
41-41
99000÷
213×
76-76×
84×
32+58×
968
99+84