人教版四年级数学下册乘除法简便计算 522文档格式.docx
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37-37×
45×
5×
20027×
33-33×
7
52×
25094×
90+94×
10
28×
2516×
99+16
95-95
30129×
76-76×
9
14×
19911×
2+11×
98
39×
2569×
2900÷
2511×
45-45
99000÷
815×
42-42×
5
44×
20103×
11-11×
58×
25054×
46+54×
954
36×
2526×
999+26
12511×
75-75
30335×
25-25×
15×
29965×
67+65×
933
2538×
99+38
4200÷
251001×
58-58
49000÷
814×
19-19×
4
94×
237×
73-73×
59×
2593×
4+93×
96
20×
25066×
99+66
1251001×
34×
102107×
18-18×
13×
29999×
76+99×
924
2519×
999+19
8700÷
96-96
81000÷
838×
45-45×
64×
200102×
2
32×
25021×
22+21×
978
2592×
999+92
56×
93-93
12×
10214×
31-31×
9921×
27+21×
973
65×
25038×
999+38
5500÷
14-14
54000÷
47-47×
99×
2027×
14-14×
31×
4+69×
996
2537×
99+37
53-53
41×
20113×
92-92×
9936×
22+36×
2×
12544×
99+44
5600÷
28-28
60000÷
812×
65-65×
19×
42×
25096×
52+96×
948
25027×
999+27
83-83
21×
20312×
48-48×
29985×
15+85×
85
35×
5061×
99+61
5800÷
32-32
94000÷
824×
94-94×
18×
20025×
29-29×
54×
2539×
95+39×
905
25028×
99+28
44-44
23×
302104×
26×
19974×
12+74×
988
97×
2595×
99+95
7700÷
2000÷
24-24×
37×
2105×
13-13×
83×
25055×
76+55×
25015×
99+15
72×
49-49
98-98×
22×
29964×
25+64×
975
12583×
99+83
3700÷
56-56
50000÷
827×
20012×
77-77×
25049×
27+49×
25061×
36-36
10135×
89-89×
25×
19991×
4+91×
75×
25092×
99+92
86-86
70000÷
826×
6
55×
51-51×
25018×
6+18×
94
2577×
999+77
23-23
20316×
87-87×
19967×
16+67×
984
96×
999+96
4300÷
13-13
46000÷
832×
75-75×
61×
2565×
85+65×
915
2556×
99+56
39-39
20328×
95+85×
2588×
99+88
2400÷
55-55
73000÷
822×
93-93×
20036×
41-41×
43×
25044×
76+44×
24
40×
2532×
99+32
69-69
33×
30216×
52-52×
29979×
72+79×
928
89×
25081×
99+81
1100÷
33000÷
837×
85-85×
2012×
71-71×
63×
25078×
85+78×
2574×
999+74
20319×
34-34×
29928×
90+28×
12599×
99+99
6100÷
3000÷
828×
93×
20033×
2581×
54+81×
46
2515×
999+15
16-16
20315×
59-59×
19945×
48+45×
952
12588×
999+88
9100÷
12-12
819×
2025×
54-54×
25076×
41+76×
959
2597×
99+97
10137×
49-49×
9923×
70+23×
30
53×
2523×
99+23
3400÷
82-82
78-78×
236×
63-63×