人教版四年级数学下册乘除法简便计算 80Word格式.docx
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65-65
98000÷
814×
51-51×
84×
5×
2108×
75-75×
8
79×
8×
25073×
69+73×
31
20×
25024×
999+24
56×
12511×
83-83
25×
10134×
65-65×
12×
29956×
45+56×
955
86×
2544×
999+44
2300÷
251001×
95-95
66000÷
822×
78-78×
2
87×
20034×
89-89×
68×
25022×
65+22×
935
36×
2564×
99+64
24×
54-54
31×
30137×
68-68×
7
9964×
72+64×
928
89×
12515×
99+15
9900÷
84-84
73000÷
827×
62-62×
2028×
21-21×
25033×
39+33×
61
25094×
999+94
48×
125101×
98-98
35×
201102×
36-36×
14×
9971×
9+71×
91
45×
25093×
999+93
1600÷
75-75
57000÷
835×
49-49×
27×
20023×
41-41×
3
75×
2529×
64+29×
36
28×
2577×
999+77
32×
42×
10123×
97-97×
15×
19944×
6+44×
994
12579×
99+79
8900÷
25101×
63-63
18000÷
832×
37-37×
52×
20012×
47-47×
2584×
69+84×
25062×
999+62
46-46
10317×
61-61×
9994×
10+94×
90
3×
25044×
1100÷
35000÷
8105×
2039×
72-72×
9
37×
25079×
32+79×
68
25083×
99+83
64×
25-25
101107×
19981×
83+81×
17
2543×
99+43
8000÷
42-42
25000÷
816×
24-24×
20035×
44×
25082×
43+82×
57
25041×
999+41
17-17
20227×
91-91×
19984×
61+84×
939
51×
5043×
999+43
1300÷
23000÷
819×
35-35×
55×
200107×
66-66×
2536×
87+36×
913
25057×
99+57
46×
20222×
9944×
71+44×
29
18×
2551×
99+51
9700÷
78-78
78000÷
818×
77-77×
20104×
19-19×
49×
2535×
95+35×
905
99+77
96-96
20236×
21×
29979×
71+79×
2582×
999+82
7400÷
15-15
97000÷
52-52×
20015×
11-11×
85×
25045×
7+45×
93
2537×
99+37
40×
301102×
26×
19937×
48+37×
952
34×
25047×
99+47
5800÷
61000÷
825×
20026×
27-27×
33×
25078×
49+78×
51
25068×
99+68
43-43
10234×
9998×
63+98×
37
57×
12589×
999+89
9800÷
81-81
29000÷
8103×
56-56×
2025×
31-31×
2512×
52+12×
48
2576×
999+76
30138×
79-79×
19913×
54+13×
946
9×
2522×
99+22
9000÷
77-77
72000÷
69×
228×
2523×
31+23×
69
29-29
30117×
29984×
31+84×
25084×
99+84
72-72
24000÷
73-73×
53×
20029×
14+68×
986
999+36
13-13
43×
20313×
22-22×
29969×
58+69×
942
5073×
99+73
8800÷
39-39
38000÷
838×
55-55×
82×
223×
61×
25029×
44+29×
956
76-76
30228×
17-17×
19926×
23+26×
977
2598×
99+98
1800÷
62-62
64000÷
837×