四年级数学下册简便计算专项练习题117文档格式.docx
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(8+4)
82+82×
39
901×
87×
65+13×
65
19×
(32+4)
130×
101-130
92+999×
92
125
13×
123-23×
13
(8+6)
81+81×
801×
58-58
41×
90+59×
90
66×
175×
101-175
38+99×
38
56×
73×
122-22×
73
96+96×
19
401×
28-28
31×
46+69×
46
91×
101
(8+4)
411×
101-411
69+99×
69
72×
144-44×
91
(8+10)
46+46×
79
201×
56-56
1×
89+99×
89
(16+4)
334×
1001-334
75+999×
75
96×
187-87×
96
25+25×
43-43
79×
30+21×
30
(20+4)
594×
11-594
81+99×
81
16×
24×
145-45×
24
(8+2)
44+44×
301×
45-45
58+84×
58
310×
1001-310
69+9×
80×
172-72×
87
49
49-49
45×
36+55×
36
218×
1001-218
90+99×
48×
77×
129-29×
77
26+26×
59
88-88
27×
47+73×
47
92×
176×
101-176
64+99×
64
8×
139-39×
80
79+79×
9
601×
82-82
29×
33+71×
33
1001
(36+4)
273×
1001-273
24+9×
160-60×
41
23+23×
1001×
37-37
46+59×
63×
(28+4)
363×
1001-363
27+99×
27
185-85×
63
91+91×
18-18
85×
37+15×
37
51×
(12+4)
390×
1001-390
86+9×
86
64×
43×
180-80×
43
90+90×
101×
77-77
75×
78+25×
78
253×
1001-253
78+99×
90×
169-69×
63+63×
16-16
47×
68+53×
68
71×
418×
1001-418
34+99×
34
148-48×
51
98+98×
22-22
30+81×
35×
(24+4)
351×
11-351
80+999×
61×
152-52×
61
54+54×
96-96
42×
36+58×
99×
417×
101-417
66+9×
66
62×
176-76×
62
41+41×
91-91
55×
67+45×
67
234×
11-234
68+9×
17×
17
60+60×
94-94
34×
14+66×
14
39×
243×
1001-243
13+9×
18×
18
58+58×
26-26
47+86×
112×
11-112
40+9×
40
171-71×
45
27+27×
68-68
6×
15+94×
15
597×
11-597
37+99×