人教版四年级数学下册乘除法简便计算 542Word下载.docx
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人教版四年级数学下册乘除法简便计算 542Word下载.docx
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8×
25045×
29+45×
971
2519×
99+19
64×
64-64
24×
30213×
14-14×
22×
19941×
63+41×
37
84×
5028×
999+28
5600÷
25101×
85-85
97000÷
822×
37×
50×
2016×
33-33×
6
25065×
90+65×
910
28×
2597×
99+97
125101×
25-25
12×
20113×
91-91×
23×
19965×
86+65×
14
86×
12543×
99+43
74-74
14000÷
829×
18-18×
9
66×
235×
51-51×
5
2589×
14+89×
986
2552×
999+52
32×
59-59
35×
303106×
57-57×
19933×
6+33×
94
96×
5053×
999+53
5000÷
251001×
44-44
71000÷
839×
96-96×
76×
2019×
21-21×
14×
2538×
21+38×
79
2539×
999+39
43-43
101104×
19937×
5+37×
95
59×
12569×
99+69
5100÷
33-33
65000÷
8106×
52-52×
54×
218×
24-24×
8
25071×
16+71×
984
2598×
99+98
24-24
30225×
22-22×
9977×
92+77×
99+28
7300÷
23-23
61000÷
817×
67-67×
7
98×
233×
45-45×
2594×
24+94×
76
25058×
999+58
61-61
46×
303105×
86-86×
19928×
59+28×
941
85×
12595×
999+95
5400÷
81-81
91000÷
824×
23-23×
91×
2013×
43×
2537×
26+37×
74
25047×
999+47
84-84
13×
102104×
88-88×
25×
29929×
93+29×
907
12596×
99+96
9100÷
43000÷
819×
200109×
25062×
16+62×
2575×
99+75
72×
52-52
45×
30218×
29-29×
9918×
77+18×
23
25099×
999+99
8800÷
37-37
20000÷
8105×
58-58×
56×
236×
69-69×
95×
19+99×
981
25046×
999+46
1251001×
34-34×
19957×
97+57×
903
87×
12544×
99+44
3600÷
76-76
95000÷
8108×
20106×
25048×
19+48×
81
25078×
99+78
30333×
29983×
18+83×
82
5011×
999+11
200÷
75-75
22000÷
8102×
26-26×
20014×
56-56×
54+58×
46
20×
25015×
99+15
14-14
30316×
68-68×
19936×
32+36×
68
53×
2572×
99+72
1200÷
28-28
6000÷
814×
87-87×
25087×
31+87×
969
2592×
999+92
86-86
103108×
59-59×
29969×
49+69×
951
2543×
999+43
1400÷
29000÷
76-76×
57×
200107×
41-41×
25092×
35+92×
965
25054×
99+54
26-26
31-31×
21×
29941×
80+41×
20
3000÷
46-46
62000÷
67×
20027×
61-61×
25067×
79+67×
921
40×
2596×
63-63
20124×
17-17×
19929×
87+29×
913
36×
999+15
7700÷
49000÷
837×
41×
20023×
28-28×
17×
94+89×
906
25049×
99+49
62-62
30115×
19966×
6+66×
99+87
600÷
67000÷
823×
75-75×
73×
2584×
97+84×
2531×
99+31
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