人教版四年级数学下册乘除法简便计算 574Word文档下载推荐.docx
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999+44
5500÷
57-57
49000÷
819×
48-48×
9
18×
2104×
28-28×
11×
25011×
66+11×
934
24×
2516×
999+16
1251001×
17-17
45×
10336×
37-37×
6
15×
9951×
42+51×
958
65×
12526×
99+26
6300÷
251001×
52-52
23000÷
833×
3
51×
5×
224×
16-16×
63×
2563×
85+63×
15
25059×
999+59
12511×
59-59
14×
59-59×
21×
19997×
45+97×
55
78×
2567×
99+67
1200÷
89-89
68000÷
829×
58-58×
53×
227×
18-18×
7
2539×
90+39×
10
40×
2528×
99+28
85-85
31×
10117×
56-56×
13×
29993×
76+93×
24
97×
5064×
99+64
9100÷
25-25
93000÷
815×
71-71×
5
2034×
52-52×
22×
25066×
44+66×
956
2566×
99+66
48×
73-73
30215×
92-92×
16×
19921×
83+21×
917
43×
25016×
99+16
4100÷
25101×
61-61
825×
33-33×
20105×
68-68×
2595×
49+95×
951
2518×
999+18
35-35
20225×
19947×
63+47×
937
34×
12596×
999+96
8500÷
65-65
835×
44×
2102×
53-53×
2
89+22×
11
20×
2596×
25×
20328×
82-82×
19948×
85+48×
93×
5017×
99+17
2200÷
14-14
99000÷
818×
21-21×
57×
225×
52×
2513×
39+13×
61
2524×
99+24
21-21
201104×
86-86×
29955×
87+55×
13
1×
2529×
999+29
2700÷
10000÷
816×
25-25×
77×
215×
49×
2556×
18+56×
982
36×
25056×
999+56
51-51
30124×
12-12×
29934×
21+34×
79
62×
25032×
99+32
93-93
91000÷
817×
29-29×
213×
66-66×
85×
25093×
77+93×
923
2586×
99+86
80×
98-98
20117×
45-45×
29971×
12+71×
88
66×
25023×
99+23
4700÷
26000÷
824×
31-31×
235×
57-57×
98×
25075×
52+75×
948
999+63
39-39
46×
202108×
32-32×
29949×
16+49×
984
12543×
999+43
7900÷
22-22
54000÷
74-74×
20106×
62-62×
91×
2592×
32+92×
68
2546×
999+46
66-66
30328×
67-67×
19979×
37+79×
963
61×
5068×
99+68
27-27×
96×
233×
25094×
39+94×
961
25057×
999+57
27-27
30212×
69-69×
9941×
24+41×
76
88×
5011×
999+11
3900÷
28-28
85000÷
36-36×
85-85×
85+96×
25019×
999+19
20339×
42-42×
19945×
54+45×
946
41×
2547×
999+47
1800÷
56-56
88000÷
97-97×
2017×
15-15×
2521×
18+21×
25012×
999+12
32-32
10322×
77+79×
2583×
999+83
1400÷
45-45
94000÷
832×
75-75×
81×
200102×
25063×
8+63×
92
25097×
999+97
202107×
19919×
87+19×
913
2522×
999+22
6100÷
87-87