人教版四年级数学下册乘除法简便计算 458Word下载.docx
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251001×
98-98
33000÷
8103×
14-14×
3
57×
5×
2026×
69-69×
6
15×
2534×
13+34×
987
25085×
999+85
1251001×
88-88
11×
20329×
48-48×
22×
19948×
4+48×
96
67×
5076×
999+76
2300÷
25101×
46-46
82000÷
8102×
25-25×
2
41×
20026×
41-41×
64×
2564×
7+64×
93
20×
25062×
999+62
72×
12511×
45-45
20112×
23-23×
14×
19969×
46+69×
54
3×
12569×
99+69
9000÷
2511×
97-97
13000÷
8109×
34-34×
99×
20017×
97-97×
7
2539×
37+39×
963
2595×
999+95
40×
81-81
45×
303109×
63-63×
13×
29997×
45+97×
955
12562×
99+62
6500÷
78-78
17000÷
8105×
91-91×
20106×
55-55×
25022×
74+22×
926
2551×
999+51
54-54
46×
10332×
9938×
78+38×
22
25088×
999+88
8200÷
86-86
31000÷
8104×
36-36×
19×
2105×
74-74×
25027×
32+27×
68
16×
25067×
999+67
68-68
42×
302106×
58-58×
25×
9949×
55+49×
45
25036×
999+36
6000÷
24-24
44000÷
834×
46-46×
2036×
83-83×
27×
2565×
79+65×
921
2557×
99+57
12-12
36×
301107×
92-92×
29956×
90+56×
10
5023×
99+23
9900÷
3000÷
816×
93×
2106×
2526×
67+26×
33
2561×
99+61
31-31
44×
20322×
42-42×
19962×
46+62×
954
97×
25079×
999+79
6700÷
56-56
88000÷
813×
200108×
8
25021×
76+21×
924
2518×
99+18
79-79
20216×
19944×
35+44×
965
25084×
99+84
7100÷
28-28
95000÷
54-54×
2103×
79-79×
86×
25033×
75+33×
925
25051×
99+51
58-58
10326×
66-66×
29922×
52+22×
948
18×
25075×
99+75
300÷
84-84
34000÷
812×
96-96×
216×
25044×
74+44×
42-42
26×
103105×
19924×
58+24×
42
95×
2547×
999+47
6300÷
15-15
45000÷
76-76×
20037×
38-38×
25015×
29+15×
71
999+18
48×
47-47
10238×
78-78×
19976×
37+76×
63
34×
2512×
99+12
76-76
67000÷
822×
26-26×
39×
20027×
89-89×
91×
25031×
11+31×
989
25061×
999+61
66-66
301104×
24-24×
29995×
18+95×
82
2527×
99+27
3200÷
27000÷
817×
94×
20039×
62-62×
2577×
76+77×
24
25014×
99+14
16-16
31×
19-19×
9932×
84+32×
916
12528×
999+28
1900÷
71-71
5000÷
11-11×
2023×
88×
25057×
3+57×
997
2575×
80×
14-14
10134×
77-77×
29937×
39+37×
961
12584×
999+84
67-67
29-29×
2013×
65×
2574×
28+74×
972
25034×
99+34
36-36
20228×
82-82×
29996×
5+96×
95
2573×
8400÷
33-33
4000÷
827×