人教版四年级数学下册乘除法简便计算 279Word格式文档下载.docx
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- 上传时间:2023-05-06
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人教版四年级数学下册乘除法简便计算 279Word格式文档下载.docx
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57×
5×
20037×
38-38×
45×
25074×
84+74×
16
2548×
999+48
72×
12511×
25-25
12×
20239×
85-85×
9
9954×
10+54×
990
59×
99+11
5800÷
25101×
56-56
26000÷
829×
76-76×
35×
237×
83-83×
96×
25063×
78+63×
922
32×
2587×
99+87
24×
99-99
20326×
23-23×
6
15×
19982×
67+82×
933
62×
25068×
999+68
3500÷
2511×
82-82
33000÷
823×
46-46×
3
2017×
11-11×
2534×
77+34×
923
25082×
99+82
17-17
36×
30319×
64-64×
19921×
29+21×
971
42×
12576×
99+76
9700÷
83-83
52000÷
8104×
22-22×
4
2033×
98×
2517×
26+17×
74
2529×
99+29
47-47
34×
103109×
89-89×
21×
29924×
82+24×
18
41×
5026×
99+26
8400÷
88-88
61000÷
828×
67-67×
8
19×
2108×
18-18×
33×
25025×
68+25×
932
40×
2512×
999+12
64×
77-77
31×
20224×
24-24×
29952×
6+52×
94
5072×
999+72
8900÷
38-38
92000÷
827×
73×
2109×
52-52×
17×
2585×
94+85×
25034×
999+34
53-53
25×
203106×
79-79×
26×
9945×
90+45×
10
5039×
99+39
6900÷
86-86
47000÷
837×
65-65×
232×
93-93×
29×
2582×
28+82×
72
20×
2549×
99+49
48×
45-45
30216×
72-72×
29943×
46+43×
954
5058×
999+58
1000÷
73-73
48000÷
832×
45-45×
46×
20033×
87×
2514×
85+14×
915
25088×
999+88
85-85
101105×
31-31×
5
29949×
28+49×
972
52×
5061×
999+61
200÷
39000÷
812×
74×
20105×
29-29×
51×
25023×
64+23×
36
2532×
999+32
1251001×
22-22
23×
30239×
14-14×
22×
29961×
62+61×
938
86×
2592×
999+92
35-35
38000÷
48-48×
20032×
25028×
92+28×
908
2522×
99+22
20113×
13-13×
19922×
18+22×
82
999+22
8500÷
42000÷
824×
81-81×
83×
2104×
32-32×
25065×
92+65×
25029×
999+29
95-95
103108×
19-19×
19919×
40+19×
60
2400÷
29-29
76000÷
834×
96-96×
219×
59-59×
84×
25093×
61+93×
939
25013×
99+13
59-59
30133×
19959×
22+59×
78
37×
8000÷
34-34×
200104×
27-27×
82×
69+22×
31
25098×
999+98
10215×
75-75×
19945×
97+45×
903
39×
5066×
999+66
14-14
84000÷
2102×
68×
44+22×
956
2568×
99+68
92-92
20338×
19979×
74+79×
926
81×
12531×
999+31
2600÷
79-79
65000÷
838×
86-86×
2018×
37-37×
43×
25053×
81+53×
19
25054×
99+54
37-37
44×
30225×
19969×
22+69×
2×
25089×
99+89
4900÷
46-46
16000÷
836×
61-61×
49×
12-12×
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