人教版四年级数学下册乘除法简便计算 166文档格式.docx
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64×
12511×
23-23
10114×
63-63×
4
29981×
36+81×
64
13×
5046×
99+46
9500÷
2511×
72-72
71000÷
839×
26-26×
89×
5×
238×
8
29×
25015×
69+15×
31
16×
2556×
99+56
1251001×
47-47
34×
202102×
21-21×
25×
9964×
35+64×
965
25093×
999+93
8500÷
25-25
46000÷
836×
55×
2027×
97-97×
7
33×
25081×
66+81×
34
25025×
99+25
89-89
20314×
73-73×
19975×
12+75×
88
99×
12581×
999+81
6900÷
25101×
87-87
89000÷
823×
72-72×
3
28×
2037×
27-27×
2568×
10+68×
990
36×
2523×
999+23
32×
61-61
10217×
38-38×
9936×
6+36×
994
78×
25082×
99+82
2800÷
65-65
31000÷
8103×
56-56×
75×
2016×
18-18×
17×
25037×
86+37×
14
25035×
99+35
80×
77-77
45×
30226×
65-65×
23×
9944×
58+44×
42
83×
12582×
999+82
2500÷
19-19
65000÷
835×
45-45×
5
200105×
76-76×
68×
25063×
76+63×
924
20×
25077×
999+77
13-13
12×
30136×
35-35×
29932×
11+32×
89
12569×
999+69
4800÷
10000÷
8108×
99-99×
42×
218×
61-61×
92+43×
908
25061×
99+61
125101×
46×
20329×
19948×
71+48×
929
12546×
9200÷
36-36
79000÷
822×
84-84×
20036×
37-37×
61×
2565×
4+65×
96
99+63
44-44
20124×
53-53×
9913×
36+13×
964
25052×
999+52
5900÷
24-24
24000÷
14-14×
62×
2035×
41-41×
85×
8+68×
92
40×
25068×
99+68
64-64
20317×
42-42×
9958×
12+58×
988
95×
12576×
999+76
7800÷
6000÷
8107×
52-52×
20109×
12-12×
74×
13+65×
987
2562×
999+62
56×
43-43
35×
10127×
39-39×
19969×
22+69×
978
43×
2576×
99+76
6500÷
83000÷
829×
200107×
25024×
78+24×
22
25011×
99+11
67-67
10116×
71-71×
19916×
90+16×
910
2573×
99+73
3200÷
45000÷
838×
20038×
95-95×
25062×
93+62×
25046×
999+46
62-62
41×
30113×
11×
29945×
4+45×
996
2526×
999+26
6700÷
91-91
75000÷
83-83×
2019×
44-44×
87×
25073×
79+73×
21
27-27
30223×
29956×
87+56×
913
14×
2566×
99+66
6200÷
51-51
86000÷
834×
81×
59+73×
41
25047×
999+47
33-33
10317×
25-25×
29952×
80+52×
920
25022×
99+22
1900÷
56-56
64000÷
18×
20102×
25067×
47+67×
953
2597×
99+97
79-79
10314×
19994×
73+94×
27
19×
25042×
99+42
97-97
15-15×
27×
20029×
66×
2588×
91+88×
38-38
30235×
79-79×