人教版四年级数学下册乘除法简便计算 238Word文档下载推荐.docx
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61-61
32×
20119×
99-99×
9
19913×
72+13×
28
8×
77×
5053×
99+53
2900÷
25101×
17-17
13000÷
827×
28-28×
7
18×
5×
20018×
36-36×
8
24×
2534×
10+34×
990
36×
99+11
80×
49-49
14×
301105×
29-29×
5
19928×
51+28×
49
41×
12553×
999+53
300÷
93-93
10000÷
822×
95-95×
92×
2108×
62-62×
76×
2564×
14+64×
86
25021×
99+21
72×
53-53
35×
203103×
33-33×
23×
29932×
64+32×
936
71×
12533×
999+33
7600÷
63-63
35000÷
8105×
18-18×
87×
234×
51-51×
4
53×
25019×
87+19×
913
25025×
999+25
76-76
31×
20214×
76-76×
19978×
32+78×
968
21×
2583×
99+83
500÷
251001×
44-44
57000÷
812×
79-79×
224×
31-31×
58×
2538×
36+38×
64
2566×
99+66
54-54
10312×
49-49×
19975×
97+75×
903
55×
12524×
99+24
2400÷
82-82
20000÷
838×
45-45×
11×
79×
39+11×
961
25071×
999+71
48×
125101×
65-65
102103×
26×
29998×
37+98×
63
5077×
999+77
5300÷
55-55
37000÷
14-14×
85×
20039×
52-52×
45×
25081×
38+81×
62
20×
2589×
999+89
20326×
77-77×
19941×
95+41×
905
99+64
3500÷
12-12
68000÷
813×
81-81×
20016×
81×
25087×
90+87×
910
25023×
999+23
92-92
10235×
87-87×
19965×
88+65×
12
68×
5079×
99+79
7500÷
89-89
4000÷
8104×
41-41×
235×
19×
2558×
11+58×
989
28×
25046×
999+46
303103×
35-35×
29924×
19+24×
981
44×
2592×
99+92
5000÷
69-69
49000÷
8109×
92-92×
39×
213×
68-68×
61×
25038×
86+38×
14
25076×
999+76
1251001×
74-74×
9968×
15+68×
985
89×
5062×
999+62
4700÷
36-36
17000÷
88×
20027×
46-46×
25091×
60+91×
940
999+21
64×
78-78
10333×
85-85×
22×
29969×
59+69×
941
2557×
999+57
59000÷
819×
19-19×
93×
20032×
22-22×
37+15×
2559×
999+59
20228×
25×
6+75×
94
2×
2542×
999+42
6700÷
77-77
8107×
67-67×
2017×
59×
25016×
49+16×
51
2582×
999+82
25-25
202106×
37-37×
9961×
72+61×
928
5076×
99+76
6400÷
64000÷
17-17×
75×
2019×
42-42×
2518×
76+18×
924
2552×
99+52
51-51
93-93×
19922×
23+22×
977
52×
38-38
55000÷
225×
2543×
60+43×
2588×
999+88
15-15
303106×
83-83×
25+75×
75
12582×
1500÷
87-87
25000÷
825×
38×
200108×
26-26×
42×
25069×
56+69×
44
25037×
99+37
30233×
43-43×