人教版四年级数学下册乘除法简便计算 628Word下载.docx
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999+69
2000÷
251001×
37-37
11000÷
819×
77-77×
9
46×
99-99×
81×
2591×
32+91×
968
36×
25033×
999+33
56×
125101×
77-77
20225×
13-13×
23×
9954×
49+54×
51
4×
5073×
99+73
9200÷
25101×
26000÷
815×
67-67×
64×
2023×
85-85×
96×
2548×
83+48×
17
28×
25034×
999+34
24×
63-63
21×
30228×
78-78×
8
11×
29913×
47+13×
953
89×
25029×
999+29
1000÷
83-83
78000÷
834×
53-53×
4
95×
5×
2028×
99×
2589×
45+89×
55
2565×
999+65
12511×
91-91
31×
102108×
22-22×
19933×
14+33×
986
29×
2561×
99+61
7400÷
43-43
92000÷
8108×
14-14×
57×
232×
2
92×
25095×
15+95×
85
25054×
999+54
44-44
10212×
76-76×
15×
29958×
74+58×
26
79×
2541×
999+41
9500÷
44000÷
827×
19-19×
7
78×
20022×
16-16×
73×
25086×
44+86×
956
25015×
999+15
93-93
13×
20329×
19934×
44+34×
12589×
999+89
79-79
59000÷
84×
212×
75-75×
47×
25032×
31+32×
969
2519×
99+19
12-12
16×
10139×
22×
9967×
51+67×
49
17×
2576×
99+76
8200÷
33-33
48000÷
816×
26-26×
6
68×
2105×
48-48×
2513×
68+13×
32
25088×
99+88
92-92
101106×
47-47×
26×
29942×
43+42×
57
3400÷
29-29
67000÷
825×
57-57×
76×
20107×
23-23×
65×
25065×
59+65×
41
2533×
99+33
30112×
36-36×
9976×
6+76×
94
39×
5011×
999+11
76-76
29-29×
93×
20029×
25079×
65+79×
935
25048×
99+48
30314×
9947×
47+47×
75×
2526×
999+26
2800÷
21-21
99000÷
828×
43-43×
74×
200108×
51-51×
25018×
78+18×
922
53-53
301102×
42-42×
29953×
6+53×
5035×
99+35
700÷
16-16
18000÷
814×
20108×
33-33×
63+18×
937
25047×
999+47
54-54
45×
41+13×
959
2529×
99+29
7300÷
27-27
64000÷
92-92×
83×
226×
68-68×
18×
2523×
98+23×
902
66-66
101105×
49-49×
9957×
91+57×
909
12553×
99+53
900÷
73-73
70000÷
826×
46-46×
2579×
51+79×
949
999+61
80×
19-19
30136×
64-64×
14×
19946×
20+46×
80
12594×
999+94
4400÷
81-81
93000÷
97×
238×
38-38×
69×
2556×
37+56×
963
999+23
72-72
42×
10327×
19914×
50+14×
50
35×
2549×
999+49
31-31
88000÷
66-66×
43×
25031×
18+31×
82
2588×
999+88
26-26
10323×
41-41×
9945×
54+45×
46
3×
5082×
999+82
9100÷