人教版四年级数学下册乘除法简便计算 219Word格式文档下载.docx
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- 上传时间:2022-11-23
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人教版四年级数学下册乘除法简便计算 219Word格式文档下载.docx
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125101×
48-48
11×
30119×
9
25×
9978×
83+78×
17
25044×
999+44
7300÷
25101×
88-88
62000÷
836×
36-36×
19×
50×
20023×
21-21×
75×
25092×
2+92×
998
8×
2522×
99+22
16×
12511×
14-14
32×
30339×
69-69×
23×
19918×
75+18×
25
81×
5015×
99+15
4900÷
65-65
93000÷
8106×
92-92×
77×
20039×
55-55×
37×
2516×
44+16×
956
25084×
999+84
85-85
203106×
45-45×
19957×
61+57×
939
22×
2561×
99+61
5400÷
63000÷
814×
51-51×
4
2035×
98-98×
5
2546×
20+46×
980
2513×
99+13
22-22
30116×
59-59×
9923×
49+23×
951
25015×
4700÷
35-35
9000÷
812×
95-95×
2
66×
2038×
35-35×
62×
2545×
65+45×
935
2558×
999+58
40×
23-23
33×
302104×
42-42×
29935×
84+35×
916
44×
5091×
99+91
1900÷
77-77
77000÷
829×
74×
215×
81-81×
88×
25064×
29+64×
71
2553×
99+53
72×
45-45
34×
201103×
44-44×
19974×
75+74×
54×
12517×
99+17
1600÷
25-25
22000÷
825×
53-53×
52×
2106×
66-66×
45×
25068×
6+68×
94
25098×
99+98
56×
51-51
26×
10235×
28-28×
21×
9937×
8+37×
992
12566×
99+66
6300÷
2511×
51000÷
63-63×
227×
37-37×
7
93×
25089×
8+89×
92
2579×
999+79
54-54
101106×
91-91×
9995×
41+95×
959
99×
25014×
99+14
900÷
97-97
87000÷
8108×
2012×
87-87×
27×
88+68×
12
36×
25017×
80×
33-33
12×
10219×
85-85×
29939×
62+39×
938
82×
25056×
999+56
1100÷
21-21
25-25×
97×
96-96×
2583×
24+83×
76
25059×
999+59
95-95
15×
10115×
17-17×
19917×
64+17×
936
99+92
4000÷
96-96
11000÷
72-72×
42×
20035×
64×
47+44×
953
20112×
22-22×
19931×
23+31×
77
6×
25036×
999+36
2400÷
61-61
39000÷
8107×
20103×
24-24×
29×
2552×
20+52×
80
25033×
99+33
66-66
20228×
26-26×
19922×
53+22×
47
25049×
999+49
8500÷
64-64
64000÷
816×
79-79×
20102×
2565×
36+65×
964
2554×
999+54
34-34
20339×
84-84×
9989×
68+89×
32
89×
12563×
999+63
8300÷
69-69
52000÷
88-88×
200105×
75-75×
55×
25032×
52+32×
48
2549×
99+49
92-92
10136×
56-56×
13×
9958×
66+58×
934
25076×
99+76
81-81
68000÷
822×
74-74×
20105×
99-99×
46×
2517×
81+17×
25031×
999+31
59-59
30338×
2+58×
5064×
99+64
7100÷
13-13
75000÷
823×
48-48×
73×
2014×
25053×
94+53×
906
99+31
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