人教版四年级数学下册乘除法简便计算 505文档格式.docx
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- 上传时间:2022-12-16
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人教版四年级数学下册乘除法简便计算 505文档格式.docx
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42-42×
7
54×
2541×
52+41×
48
28×
2569×
99+69
16×
125101×
57-57
44×
20127×
79-79×
19995×
37+95×
963
87×
25087×
99+87
7800÷
25101×
98-98
44000÷
822×
15-15×
2
85×
5×
2015×
98-98×
26×
25047×
7+47×
93
20×
64×
18-18
43×
302109×
46-46×
9
29946×
70+46×
930
29×
2573×
99+73
2300÷
74-74
89000÷
814×
44-44×
4
55×
20103×
52-52×
49×
2583×
62+83×
938
32×
25091×
999+91
1251001×
86-86
31×
20138×
71-71×
8
13×
9956×
73+56×
927
3×
12549×
999+49
8200÷
35-35
66000÷
827×
32-32×
59×
2109×
85-85×
36×
2518×
81+18×
919
40×
2515×
999+15
80×
55-55
33×
101108×
34-34×
9993×
4+93×
96
67×
5074×
99+74
6200÷
41-41
64000÷
819×
14-14×
35×
20034×
68×
2511×
42+11×
58
25073×
999+73
68-68
30113×
96-96×
25×
29972×
71+72×
29
62×
5047×
99+47
8800÷
99000÷
8107×
23-23×
57×
20028×
59-59×
74×
25064×
27+64×
973
25013×
999+13
10232×
73-73×
21×
29928×
73+28×
24×
25027×
99+27
33000÷
76-76×
41×
25035×
58+35×
942
2543×
99+43
48×
59-59
202103×
87-87×
19911×
25+11×
975
69×
5065×
999+65
8000÷
26-26
26-26×
99×
223×
91-91×
25071×
37+71×
2551×
999+51
10313×
84-84×
29996×
8+96×
992
5046×
999+46
9500÷
94-94
90000÷
8106×
6
20037×
17×
48+37×
52
2589×
999+89
10315×
93-93×
23×
19933×
31+33×
969
39×
12567×
99+67
5100÷
17-17
8103×
86-86×
2108×
81-81×
20+11×
980
2596×
999+96
34-34
301103×
75-75×
22×
9936×
78+36×
22
5089×
2500÷
63-63
97000÷
834×
2037×
25016×
57+16×
943
25051×
99+51
32-32
102102×
9932×
4+32×
5023×
999+23
4000÷
94000÷
828×
53-53×
20102×
21-21×
2552×
46+52×
954
2517×
999+17
20327×
19951×
11+51×
989
75×
5073×
4600÷
24000÷
67-67×
2039×
15×
2536×
2+36×
98
25097×
99+97
202107×
13-13×
29945×
37+45×
2547×
999+47
7300÷
91-91
41000÷
82-82×
98×
33-33×
2533×
89+33×
11
2531×
999+31
14-14
10324×
29912×
75+12×
25
2553×
999+53
8400÷
87-87
34000÷
824×
16-16×
61×
20107×
78-78×
51×
25033×
4+33×
996
99+71
27-27
30224×
92-92×
9948×
19+48×
981
5042×
99+42
2400÷
81000÷
65-65×
200105×
37-37×
25083×
76+83×
24
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