人教版四年级数学下册乘除法简便计算 127Word文档下载推荐.docx
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人教版四年级数学下册乘除法简便计算 127Word文档下载推荐.docx
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7
46×
25092×
6+92×
994
32×
2552×
999+52
64×
125101×
13-13
42×
10122×
14×
9932×
52+32×
48
15×
2524×
99+24
2400÷
82-82
17000÷
824×
31-31×
4
5×
20102×
45-45×
41×
25068×
20+68×
80
20×
2554×
999+54
80×
41-41
31×
30122×
62-62×
13×
29947×
2+47×
98
12516×
999+16
6400÷
25101×
86-86
38000÷
835×
74-74×
5
56×
236×
19-19×
6
88×
4×
2533×
25+33×
975
28×
25027×
999+27
48×
11-11
43×
20219×
18-18×
9
9984×
70+84×
30
72×
25041×
99+41
9100÷
15-15
28000÷
55-55×
67×
20018×
86-86×
8
96×
2561×
79+61×
21
2586×
999+86
38-38
10115×
48-48×
29975×
93+75×
907
82×
2553×
999+53
2700÷
37-37
81000÷
818×
92-92×
20033×
26-26×
25037×
73+37×
27
26-26
24×
20217×
35-35×
29936×
86+36×
914
59×
5036×
999+36
1400÷
33-33
24000÷
837×
13-13×
20025×
12-12×
76×
25029×
18+29×
82
12×
25089×
99+89
18-18
34×
203108×
36-36×
21×
9998×
57+98×
43
17×
12579×
99+79
2900÷
2511×
45-45
57000÷
813×
73×
20026×
24-24×
25088×
86+88×
14
25044×
99+44
35-35
36×
30216×
19929×
12+29×
88
2513×
99+13
4000÷
29-29
90000÷
89-89×
65×
78-78×
38×
2572×
8+72×
92
25054×
34-34
30336×
26×
9965×
20+65×
95×
999+11
8400÷
53000÷
81-81×
89×
20027×
32-32×
2557×
22+57×
78
25019×
999+19
74-74
101106×
59-59×
29929×
80+29×
20
84×
25057×
999+57
1200÷
16-16
94000÷
816×
62×
212×
63-63×
86×
2571×
46+71×
54
2592×
99+92
1251001×
63-63
23×
202104×
29917×
36+17×
64
25049×
999+49
200÷
96-96
827×
71-71×
200106×
39-39×
2515×
5+15×
995
25028×
99+28
19-19
20229×
9948×
63+48×
937
33×
999+44
9700÷
97-97
37000÷
8109×
37-37×
227×
47-47×
2595×
91+95×
909
39-39
35×
20327×
9943×
36+43×
39×
2538×
99+38
9600÷
77-77
58000÷
825×
73-73×
213×
54-54×
47×
2566×
94+66×
25055×
999+55
10238×
29932×
45×
12583×
99+83
1600÷
46000÷
815×
57-57×
58×
2107×
2559×
49+59×
951
2525×
99+25
47-47
102103×
44-44×
19989×
89+89×
911
91×
25061×
99+61
6200÷
83000÷
833×
82-82×
85×
229×
65-65×
2598×
58+98×
42
25052×
99+52
89-89
30334×
19955×
5+55×
25076×
999+76
5700÷
66000÷
95-95×
20013×
91-91×
21+68×
979
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