人教版四年级数学下册乘除法简便计算 660Word文件下载.docx
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999+55
32×
125101×
74-74
23×
10216×
19-19×
6
12×
9962×
72+62×
28
7×
5085×
999+85
6400÷
2511×
78-78
62000÷
8108×
59-59×
8
42×
5×
20027×
54-54×
61×
25062×
2+62×
998
2524×
99+24
76-76
43×
10322×
81-81×
2
25×
9922×
4+22×
996
66×
5072×
99+72
9100÷
43-43
61000÷
827×
74-74×
20108×
49-49×
53×
2521×
33+21×
67
20×
25019×
99+19
16×
61-61
30122×
66-66×
9978×
15+78×
985
25067×
999+67
6000÷
79-79
828×
21-21×
44×
2103×
46-46×
3
59×
2545×
90+45×
10
28×
2513×
99+13
36-36
22×
30315×
29976×
18+76×
982
6×
5071×
99+71
5200÷
251001×
22-22
38000÷
8105×
16-16×
95×
224×
68-68×
4
41×
25071×
56+71×
944
2554×
999+54
45-45
11×
303108×
27-27×
29953×
4+53×
87×
25095×
99+95
4500÷
95-95
84000÷
62-62×
93×
200109×
72-72×
9
49×
25043×
38+43×
962
2587×
99+87
80×
203102×
29955×
31+55×
969
79×
2578×
999+78
500÷
69-69
28000÷
817×
29-29×
47×
20029×
23-23×
2533×
58+33×
42
99+78
64×
12511×
85-85
20239×
19958×
30+58×
70
5051×
999+51
2000÷
77-77
27000÷
45-45×
83×
2105×
73-73×
25094×
56+94×
44
25075×
999+75
47-47
20339×
29995×
41+95×
59
25032×
999+32
7000÷
99-99
54000÷
8103×
85-85×
92×
215×
95-95×
2556×
96+56×
904
25053×
999+53
28-28×
15×
9995×
29+95×
71
18×
99+51
6900÷
38-38
5000÷
812×
65-65×
233×
12-12×
25081×
77+81×
23
25017×
999+17
15-15
26×
10212×
61-61×
29968×
59+68×
41
88×
5078×
11-11
14000÷
837×
20019×
91-91×
51×
2573×
54+73×
46
25058×
999+58
203105×
33-33×
9998×
95+98×
905
48×
12563×
999+63
9300÷
65000÷
832×
43-43×
54×
2024×
39-39×
36×
25066×
10+66×
90
93-93
34×
20238×
64-64×
29941×
40+41×
960
13×
12583×
99+83
3100÷
63-63
89000÷
839×
52-52×
98×
20014×
99-99×
25079×
24+79×
76
2592×
99+92
56-56
10324×
13-13×
29946×
29+46×
971
3900÷
18-18
86000÷
8109×
67-67×
20013×
48-48×
82×
25034×
69+34×
31
25049×
999+49
34-34
33×
10227×
57-57×
19987×
96+87×
5059×
99+59
1900÷
8000÷
35×
20018×
44-44×
25031×
84+31×
16
999+13
30123×
29937×
3+37×
97
58×
25029×
999+29
9800÷
88-88
29000÷
8104×
78-78×
17×
89×
2581×
71+81×
29
25051×