人教版四年级数学下册乘除法简便计算 538Word下载.docx
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人教版四年级数学下册乘除法简便计算 538Word下载.docx
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99+71
5500÷
2511×
43-43
3000÷
8107×
16-16×
14×
200107×
36-36×
8×
2556×
8+56×
992
40×
25069×
999+69
125101×
17-17
44×
30139×
56-56×
9
21×
29992×
80+92×
920
36×
5072×
99+72
2300÷
91-91
32000÷
829×
93-93×
85×
5×
20037×
67-67×
78×
25098×
67+98×
933
20×
25066×
99+66
72×
1251001×
37-37
45×
20219×
47-47×
15×
29926×
28+26×
72
71×
12587×
999+87
8400÷
251001×
93-93
28000÷
833×
86-86×
3
64×
222×
32-32×
11×
2534×
89+34×
11
24×
2514×
99+14
14-14
10322×
92-92×
13×
19923×
90+23×
910
46×
5028×
99+28
6700÷
57-57
817×
22-22×
54×
20035×
24-24×
91×
25026×
34+26×
966
2533×
999+33
92-92
101108×
72-72×
8
23×
29937×
43+37×
57
49×
12519×
99+19
2100÷
46-46
50000÷
838×
96-96×
12×
237×
55-55×
25063×
88+63×
912
32×
25057×
999+57
28-28
30229×
59-59×
9995×
19+95×
81
97×
12542×
999+42
6000÷
34000÷
836×
6
20028×
23-23×
52×
25034×
40+34×
60
2566×
999+66
99-99
201107×
27-27×
29915×
58+15×
42
88×
5087×
99+87
1900÷
27-27
27000÷
44-44×
69×
2036×
38×
2535×
45+35×
955
25053×
999+53
97-97
35×
20122×
19996×
32+96×
68
66×
2596×
999+96
9000÷
29-29
74000÷
819×
97-97×
214×
64-64×
4
75×
25077×
25+77×
75
2583×
99+83
81-81
301106×
78-78×
19976×
47+76×
953
5034×
999+34
1500÷
18000÷
14-14×
20012×
33-33×
61×
25075×
27+75×
73
25035×
99+35
302109×
85-85×
9982×
17+82×
983
999+14
5600÷
75-75
822×
45-45×
2024×
83-83×
82×
2545×
86+45×
25065×
999+65
48×
67-67
20123×
19991×
13+91×
87
3×
5097×
999+97
500÷
44-44
90000÷
832×
82-82×
86×
200108×
87-87×
35+11×
965
999+76
34-34
101105×
22×
9999×
51+99×
949
9×
24-24
99000÷
837×
87×
20015×
26×
33+66×
67
2564×
999+64
49-49
34×
30128×
88-88×
9974×
80+74×
20
59×
2558×
99+58
8200÷
76-76
99-99×
2109×
43-43×
25082×
55+82×
45
64-64
30239×
63-63×
29987×
98+87×
902
25078×
999+78
51-51
8106×
69-69×
20014×
42-42×
94×
25052×
2+52×
998
2519×
56×
15-15
25×
30233×
46-46×
19972×
35+72×
65
2542×
8100÷
22-22
81000÷
824×
98×
20108×
58-58×
25041×
46+41×
954
25044×
99+44
53-53
10119×
19926×
91+26×
909
92×
200÷
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