人教版四年级数学下册乘除法简便计算 428Word文档下载推荐.docx
《人教版四年级数学下册乘除法简便计算 428Word文档下载推荐.docx》由会员分享,可在线阅读,更多相关《人教版四年级数学下册乘除法简便计算 428Word文档下载推荐.docx(7页珍藏版)》请在冰点文库上搜索。
19977×
53+77×
947
4×
65×
2548×
999+48
6000÷
76-76
52000÷
827×
71-71×
12×
20036×
51-51×
6
89×
2594×
73+94×
27
2553×
99+53
40×
125101×
66-66
16×
30114×
69-69×
4
19944×
78+44×
922
35×
5062×
99+62
4500÷
72-72
11000÷
8102×
76-76×
2
36×
200103×
29-29×
2593×
79+93×
21
2564×
99+64
72×
88-88
20112×
28-28×
26×
29911×
50+11×
50
49×
25035×
99+35
5900÷
251001×
22-22
64000÷
825×
93-93×
5
28×
236×
37-37×
25037×
95+37×
25011×
99+11
12511×
42-42
23×
20127×
88-88×
9931×
42+31×
958
33×
25049×
99+49
2200÷
65-65
5000÷
834×
92-92×
50×
20017×
14-14×
77×
2567×
87+67×
913
2513×
99+13
15-15
20323×
17-17×
11×
29944×
85+44×
915
3×
12527×
999+27
5700÷
25101×
67-67
79000÷
59-59×
88×
2024×
77-77×
78×
2588×
62+88×
38
2533×
999+33
48×
91-91
302107×
21-21×
21×
19923×
79+23×
87×
25012×
999+12
1400÷
63-63
85000÷
822×
65-65×
22×
232×
68-68×
83×
25024×
62+24×
2595×
99+95
94-94
10229×
53-53×
9
9961×
96+61×
5059×
999+59
8700÷
87-87
44000÷
833×
16-16×
34×
2025×
58-58×
25093×
2+93×
98
25094×
999+94
56×
38-38
30232×
29919×
56+19×
44
5025×
99+25
1500÷
79-79
99000÷
814×
18×
2036×
67-67×
82×
25044×
65+44×
35
25022×
80×
53-53
10112×
14×
19969×
33+69×
67
25×
12541×
99+41
7600÷
16-16
8103×
20026×
55×
25029×
52+29×
48
25066×
99+66
58-58
10328×
24-24×
9923×
40+23×
60
69×
5095×
800÷
98-98
8109×
38-38×
2027×
96-96×
52×
2528×
51+28×
949
25048×
19-19
10135×
61-61×
19997×
44+97×
56
13×
2527×
7800÷
33-33
80000÷
8108×
63-63×
223×
55-55×
25026×
23+26×
77
999+24
64×
30237×
23-23×
52+44×
25061×
99+61
8900÷
11-11
93000÷
8106×
92×
229×
85-85×
25019×
70+19×
930
25086×
99+86
31-31
30134×
97-97×
29968×
83+68×
917
12548×
86-86
29000÷
41×
216×
87-87×
63×
25076×
66+76×
934
2545×
99+45
89-89
101109×
43-43×
9969×
12+69×
988
12554×
999+54
4000÷
49-49
30000÷
812×
44-44×
53×
200105×
91-91×
17×
2538×
78+38×
22
2521×
999+21
103104×
75-75×
29931×
58+31×
942
79×
2592×
99+92
5300÷
73000÷
839×
20018×
27-27×
93×
25098×
54+98×
946
999+61
17-17
30117×
19978×
33+78×