人教版四年级数学下册乘除法简便计算 414Word格式.docx
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819×
85-85×
9
21×
5×
20018×
25-25×
87×
25047×
46+47×
954
24×
2582×
999+82
48×
125101×
24-24
43×
10329×
29-29×
13×
29922×
61+22×
39
34×
2599×
99+99
6500÷
2511×
64-64
42000÷
825×
32-32×
5
200104×
64-64×
4
9+82×
91
2525×
99+25
80×
73-73
45×
30139×
92-92×
12×
29917×
85+17×
915
25077×
999+77
6100÷
91-91
74000÷
813×
66-66×
3
26×
2103×
12-12×
2552×
22+52×
978
40×
12511×
42-42
35×
101108×
19937×
36+37×
64
22×
2514×
99+14
5700÷
45-45
36000÷
835×
31-31×
18×
2102×
37-37×
2
51×
25062×
13+62×
987
2579×
999+79
55-55
10334×
67-67×
9964×
13+64×
67×
5037×
999+37
3900÷
77-77
83000÷
826×
76×
2109×
18-18×
42×
25045×
81+45×
919
25063×
999+63
72×
88-88
10213×
34-34×
19924×
82+24×
918
62×
5038×
999+38
2500÷
46-46
92000÷
817×
7
20015×
25046×
26+46×
74
2562×
99+62
16×
30314×
9944×
66+44×
34
58×
12552×
999+52
1600÷
36-36
89000÷
827×
87-87×
46×
217×
23-23×
56×
25022×
13+22×
2571×
999+71
64×
15-15
30333×
79-79×
19981×
27+81×
973
14×
5031×
999+31
5600÷
25-25
72000÷
824×
62-62×
53×
200108×
75-75×
89×
2537×
5+37×
95
2539×
999+39
10313×
69-69×
9943×
70+43×
930
12542×
999+42
3300÷
25101×
97-97
44000÷
24-24×
233×
82-82×
41+45×
959
2548×
999+48
86-86
30113×
76-76×
59+95×
41
37×
2542×
99+42
46000÷
823×
2104×
86×
2569×
43+69×
957
2597×
999+97
14-14
30224×
13-13×
9937×
61+37×
939
36×
12556×
99+56
9800÷
67-67
70000÷
8108×
14-14×
2039×
83-83×
2556×
98+56×
2583×
99+83
99-99
10119×
29997×
3+97×
97
52×
999+22
9900÷
48-48
13000÷
812×
49-49×
2016×
59-59×
94×
2532×
81+32×
19
2529×
99+29
66-66
41×
103103×
63-63×
29981×
7+81×
993
4200÷
28-28
62000÷
2015×
25072×
82+72×
18
2526×
99+26
53-53
10222×
23×
9977×
42+77×
958
2594×
99+94
1500÷
99000÷
818×
16-16×
229×
54×
11+83×
89
25097×
99+97
78-78
25×
20218×
53-53×
19982×
85+82×
5011×
999+11
9700÷
22-22
55-55×
20029×
19×
25038×
96+38×
904
25035×
99+35
30116×
38-38×
19976×
2+76×
98
63×
25093×
999+93
7200÷
72-72
6000÷
213×
46-46×