人教版四年级数学下册乘除法简便计算 37Word格式.docx
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52-52×
3
87×
2595×
69+95×
931
12×
2527×
999+27
64×
15-15
21×
20316×
67-67×
6
25×
29946×
36+46×
964
12569×
999+69
4300÷
2511×
36-36
94000÷
8107×
26-26×
11×
50×
215×
19-19×
5
94×
25045×
43+45×
957
2551×
999+51
80×
125101×
73-73
30137×
77-77×
14×
29998×
64+98×
936
5067×
99+67
1200÷
59-59
36000÷
813×
91-91×
53×
20103×
74-74×
27×
25042×
40+42×
960
20×
25061×
999+61
65-65
13×
20129×
99-99×
9
15×
9958×
55+58×
45
12527×
99+27
6300÷
69-69
83000÷
818×
89-89×
8
33×
20018×
36×
2552×
69+52×
31
2591×
999+91
48×
94-94
43×
30124×
16-16×
4
29987×
63+87×
937
35×
2576×
99+76
5600÷
97-97
47000÷
819×
62×
225×
28-28×
19×
25062×
30+62×
70
25067×
999+67
1251001×
35-35
31×
10329×
23×
29991×
55+91×
77×
25012×
999+12
6600÷
28-28
72000÷
8106×
64-64×
46×
23-23×
58×
2537×
97+37×
2584×
999+84
91-91
10224×
55-55×
19945×
71+45×
29
59×
5077×
999+77
1900÷
83-83
70000÷
817×
21-21×
2034×
92-92×
73×
2519×
79+19×
21
2549×
999+49
95-95
10123×
58-58×
29926×
33+26×
67
85×
12512×
9300÷
75-75
50000÷
812×
84-84×
84×
2102×
12-12×
2543×
18+43×
982
2541×
999+41
72×
43-43
30236×
57-57×
26×
19911×
84+11×
916
79×
5046×
999+46
5300÷
42-42
25000÷
839×
51-51×
65×
2035×
63-63×
25066×
31+66×
69
25055×
99+55
30132×
73-73×
29981×
8+81×
992
92×
2528×
999+28
400÷
81-81
89000÷
47-47×
86×
20012×
2557×
94+57×
906
2522×
99+22
10323×
68-68×
22×
19919×
35+19×
65
25095×
99+95
3700÷
251001×
53-53
35000÷
815×
62-62×
66×
237×
49×
2563×
55+63×
945
25027×
14-14
20218×
97-97×
9967×
91+67×
909
96×
900÷
71000÷
826×
20108×
57×
2578×
12+78×
88
40×
999+66
48-48
45×
20333×
19925×
63+25×
2523×
999+23
3000÷
82-82
49000÷
36-36×
55×
218×
59-59×
97×
25029×
38+29×
962
28×
25077×
99+77
39-39
201108×
19981×
6+81×
94
25035×
99+35
5800÷
12-12
24000÷
814×
45-45×
2029×
27-27×
98×
25089×
10+89×
90
25058×
99+58
21-21
30136×
9937×
40+37×
60
83×
25028×
67-67
75000÷
87-87×
2015×
14-14×
2572×
23+72×
977
2547×
999+47
301102×
53-53×
19971×
64+71×
36
68×
2515×
99+15
37-37
92000÷
834×
24-24×
42-42×
25051×
14+51×
986