人教版四年级数学下册乘除法简便计算 270Word格式.docx
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- 上传时间:2022-10-23
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人教版四年级数学下册乘除法简便计算 270Word格式.docx
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89-89×
59×
234×
85-85×
47×
2546×
80+46×
920
16×
2535×
999+35
56×
12511×
45-45
45×
30124×
64-64×
13×
19935×
27+35×
973
63×
2557×
999+57
2600÷
251001×
43-43
15000÷
837×
23-23×
7
55×
233×
15-15×
3
85×
25027×
23+27×
977
2544×
99+44
1251001×
26-26
33×
301102×
21-21×
2
29984×
14+84×
986
19×
25028×
99+28
3700÷
25101×
22-22
38000÷
8102×
62-62×
225×
5
43×
2568×
74+68×
926
12×
25082×
99+82
80×
25-25
23×
101107×
86-86×
11×
19937×
76+37×
24
34×
12584×
999+84
1700÷
31000÷
824×
18-18×
66×
227×
65×
25099×
20+99×
80
2538×
99+38
54-54
103106×
65-65×
6
19983×
68+83×
932
91×
25063×
99+63
2700÷
64-64
10000÷
28-28×
77×
53×
2562×
13+62×
87
25021×
999+21
64×
77-77
41×
202107×
84-84×
26×
29999×
90+99×
10
2×
5044×
999+44
9900÷
69-69
30000÷
836×
68×
20102×
72-72×
54×
2569×
44+69×
956
25093×
99+93
21-21
30136×
94-94×
9979×
28+79×
72
82×
5062×
999+62
71-71
99000÷
93-93×
83×
2029×
71-71×
25086×
12+86×
988
25048×
999+48
99-99
21×
30222×
22×
19931×
39+31×
61
29×
2572×
999+72
68-68
17000÷
826×
68-68×
58×
214×
2543×
23+43×
28×
2563×
999+63
74-74
30338×
29-29×
8
29938×
96+38×
904
2533×
999+33
4100÷
76-76
68000÷
829×
2107×
59-59×
2527×
60+27×
940
25061×
999+61
37-37
14×
20138×
32-32×
9947×
37+47×
63
4800÷
72-72
26000÷
825×
2039×
51-51×
35+48×
965
2589×
99+89
10123×
29992×
90+92×
910
38×
25068×
999+68
5700÷
66-66
89000÷
822×
98-98×
73-73×
78×
25094×
27+94×
73
25036×
999+36
72×
15×
20313×
9972×
79+72×
921
25084×
99+84
42-42
8108×
47-47×
44-44×
61×
62+84×
938
36×
25074×
999+74
48×
28-28
302107×
9951×
9+51×
91
7×
99+27
5100÷
59-59
37000÷
817×
67×
2025×
83-83×
25025×
57+25×
43
25015×
999+15
39-39
44×
10337×
55-55×
9987×
55+87×
45
51×
5026×
999+26
8600÷
88-88
2000÷
815×
33-33×
200106×
78-78×
42×
2513×
31+13×
969
2588×
999+88
67-67
201108×
11-11×
29978×
84+78×
916
1500÷
57000÷
834×
74×
2018×
95-95×
93×
2596×
3+96×
997
99+36
35×
10317×
37-37×
9981×
63+81×
37
57×
5063×
9500÷
3000÷
88-88×
20108×
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