人教版四年级数学下册乘除法简便计算 543Word文档格式.docx
《人教版四年级数学下册乘除法简便计算 543Word文档格式.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 543Word文档格式.docx(7页珍藏版)》请在冰点文库上搜索。
125101×
27-27
22×
30122×
53-53×
2
23×
19911×
10+11×
990
43×
2557×
999+57
200÷
251001×
96-96
37000÷
836×
96-96×
6
19×
5×
20017×
57-57×
7
13×
25071×
35+71×
965
16×
25012×
999+12
16-16
30115×
46-46×
5
29988×
39+88×
961
18×
25042×
999+42
2800÷
47-47
48000÷
815×
35-35×
66×
20106×
94-94×
46×
15+42×
25058×
999+58
83-83
44×
20132×
27-27×
9998×
83+98×
17
29×
5091×
99+91
2511×
24-24
17000÷
8103×
38-38×
71×
214×
56-56×
4
41×
25073×
94+73×
906
2583×
99+83
64×
84-84
25×
10315×
19-19×
15×
19986×
47+86×
53
83×
5057×
6500÷
35-35
45000÷
814×
52-52×
33×
2032×
76×
25052×
44+52×
956
12×
25024×
999+24
56×
94-94
30334×
78-78×
29919×
93+19×
907
27×
2558×
99+58
6400÷
95-95
31000÷
73×
20037×
49-49×
17×
25082×
30+82×
970
25049×
99+49
58-58
103107×
75-75×
21×
9935×
9+35×
991
25095×
99+95
9500÷
45-45
84000÷
819×
65-65×
9
81×
93-93×
97×
94+66×
36×
25062×
999+62
12511×
102103×
18-18×
9971×
83+71×
917
72×
5046×
99+46
8300÷
66-66
86000÷
8102×
21-21×
36-36×
98×
2525×
21+25×
979
2546×
999+46
13-13
20123×
48-48×
9999×
55+99×
45
5048×
99+48
4700÷
17-17
94000÷
823×
95-95×
20016×
17-17×
2524×
79+24×
921
25053×
999+53
20214×
9988×
25+88×
75
1900÷
69-69
19000÷
824×
72-72×
74×
20032×
2512×
38+12×
62
25079×
999+79
68-68
30234×
13-13×
19942×
12+42×
988
78×
5039×
99+39
8000÷
52-52
75000÷
8108×
32-32×
8
39×
233×
67×
2569×
60+69×
40
25017×
999+17
80×
36-36
26×
20225×
42-42×
9951×
13+51×
87
5041×
999+41
3000÷
67-67
43000÷
818×
47×
20013×
15-15×
14×
2547×
73+47×
927
2593×
99+93
82-82
42×
303106×
47-47×
9983×
73+83×
27
55×
5013×
99+13
54-54
56000÷
833×
92×
20028×
69-69×
94×
2513×
57+13×
43
20×
99+42
48×
10316×
9963×
3+63×
997
12515×
999+15
6700÷
74000÷
826×
2025×
2585×
3+85×
97
28×
2553×
99+53
39-39
302103×
29965×
25+65×
25038×
99+38
8500÷
79-79
42000÷
34-34×
2015×
76-76×
2568×
88+68×
912
25085×
999+85
29-29
10234×
97-97×
9932×
5+32×
95
87×
12573×
99+73
6300÷
48-48
30000÷
8109×
39-39×
20024×
81-81×
68×
25033×
73+33×
2555×
99+55
21-21