人教版四年级数学下册乘除法简便计算 120Word格式.docx
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25081×
999+81
72×
12511×
66-66
13×
201105×
79-79×
24×
9994×
46+94×
54
39×
25049×
99+49
8500÷
84-84
49000÷
817×
64-64×
7
64×
20024×
54-54×
4
57×
2529×
52+29×
948
2567×
99+67
82-82
12×
20228×
8
14×
19956×
90+56×
10
99+11
2000÷
25101×
88-88
84000÷
837×
73-73×
94×
50×
20029×
39-39×
15×
25054×
20+54×
980
2596×
99+96
80×
47-47
30316×
21-21×
6
21×
19917×
15+17×
985
19×
5081×
2800÷
87-87
15000÷
77-77×
34×
67-67×
83×
25096×
91+96×
909
32×
999+49
1251001×
68-68
102107×
29928×
29+28×
971
5089×
999+89
3900÷
251001×
38-38
19000÷
826×
23-23×
18×
2024×
2555×
51+55×
49
36×
2547×
999+47
16×
69-69
41×
20329×
82-82×
25×
9988×
70+88×
930
78×
5075×
99+75
5300÷
88000÷
813×
53-53×
3
55×
232×
86-86×
98×
25086×
60+86×
40
2519×
99+19
48×
20124×
19947×
48+47×
952
5013×
999+13
9700÷
59-59
64000÷
8107×
2012×
49-49×
16+55×
984
2516×
999+16
95-95
203103×
16-16×
9918×
30+18×
70
2515×
999+15
4100÷
93000÷
827×
52-52×
200105×
27-27×
46×
25058×
95+58×
905
25074×
999+74
55-55
10117×
51-51×
29984×
78+84×
22
23×
25018×
999+18
1900÷
45-45
836×
38-38×
33×
2015×
37-37×
35×
25076×
39+76×
61
2533×
99+33
65-65
30313×
47-47×
9967×
79+67×
21
22×
25019×
2500÷
76000÷
8102×
58-58×
53×
2016×
2584×
30+84×
970
2581×
62-62
30312×
24-24×
29945×
8+45×
992
25094×
99+94
1200÷
14000÷
828×
15-15×
85×
2109×
25-25×
2597×
91+97×
2531×
99+31
52-52
10223×
9932×
33+32×
967
77×
5012×
99+12
8700÷
85-85
46000÷
88-88×
2039×
54×
2543×
13+43×
987
28×
2559×
999+59
44-44
202105×
35-35×
29985×
36+85×
964
12528×
999+28
3400÷
17-17
34000÷
825×
71×
20019×
11-11×
92×
25061×
69+61×
31
25037×
99+37
63-63
303106×
19967×
59+67×
941
12595×
999+95
600÷
71-71
18000÷
839×
46-46×
75×
20028×
66-66×
88×
25073×
80+73×
920
20×
2562×
99+62
32-32
10314×
55-55×
19986×
8+86×
92
42×
999+62
3700÷
23-23
28000÷
822×
43×
20036×
19-19×
25063×
31+63×
969
2524×
99+24
22-22
103102×
9917×
39+17×
999+37
5800÷
25-25
65000÷
8108×
45-45×
47×
20109×
84+62×
16
25062×
43-43