人教版四年级数学下册乘除法简便计算 50Word格式.docx
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18-18×
7
9992×
60+92×
40
28×
2586×
99+86
8100÷
25101×
64-64
91000÷
826×
66-66×
6
237×
88×
2533×
71+33×
29
24×
25097×
99+97
48×
1251001×
81-81
43×
30319×
22-22×
21×
29959×
76+59×
924
13×
25054×
999+54
6700÷
84-84
70000÷
8105×
42-42×
5
78×
20016×
28-28×
57×
25053×
43+53×
957
2599×
99+99
79-79
45×
301104×
73-73×
4
26×
29918×
78+18×
922
5037×
99+37
8000÷
66-66
26000÷
835×
32-32×
71×
20109×
19-19×
2557×
30+57×
970
32×
2522×
999+22
56×
12-12
23×
10238×
96-96×
8
9918×
27+18×
73
86×
12541×
999+41
6500÷
15000÷
813×
47-47×
35×
20032×
37-37×
2
82×
25045×
92+45×
36×
999+53
20239×
38-38×
15×
9967×
54+67×
46
2555×
999+55
400÷
251001×
99-99
92000÷
814×
67-67×
98×
233×
33-33×
29×
13+11×
87
40×
25069×
999+69
35-35
30318×
54-54×
19936×
53+36×
47
7×
2554×
99+54
4000÷
49-49
828×
77-77×
54×
5×
2104×
17-17×
94×
25059×
30+59×
70
25084×
999+84
14-14
14×
20117×
65-65×
29972×
58+72×
42
34×
5035×
999+35
7900÷
28-28
818×
18×
20028×
51+97×
49
20×
99+27
98-98
44×
30117×
82-82×
9925×
84+25×
16
69×
2571×
99+71
6800÷
32-32
24000÷
824×
59-59×
77×
21-21×
33+59×
967
25074×
999+74
12511×
24-24
10117×
15-15×
9974×
32+74×
68
39×
2519×
99+19
52-52
21000÷
825×
35-35×
87×
2023×
83-83×
67×
25014×
4+14×
96
2568×
999+68
71-71
30234×
29934×
59+34×
41
73×
12592×
999+92
7000÷
56-56
85000÷
23-23×
20033×
72-72×
25017×
7+17×
993
2575×
999+75
72×
74-74
30127×
19969×
35+69×
65
25×
25071×
6000÷
44-44
93000÷
827×
232×
76×
2584×
73+84×
927
2546×
999+46
64×
95-95
101103×
31-31×
9986×
63+86×
937
96×
25043×
99+43
5900÷
87-87
98000÷
78-78×
66×
2531×
69+31×
31
999+44
26-26
10112×
89-89×
29994×
57+94×
943
12539×
99+39
51-51
9000÷
816×
84-84×
20102×
12-12×
62×
25016×
76+16×
24
25046×
75-75
20226×
14-14×
73+74×
59×
12574×
99+74
4200÷
59-59
53000÷
49×
2012×
93-93×
65×
2526×
95+26×
2513×
99+13
45-45
20213×
19966×
27+66×
973
2573×
99+73
29-29
95000÷
76-76×
19×
46-46×
83×
25095×
30+95×
25064×
99+64
91-91
101104×
9977×
42+77×
58