小数乘法简便计算强烈推荐349Word格式文档下载.docx
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1.25
6×
9.1-0.6
75×
10.1
6.7×
0.25
25
12.5×
5×
8
8.7+3.6×
0.61×
0.28×
(400+7)
8×
2.7×
23×
1.6+2.3×
84
5.6×
12.5
7.3×
8.1-0.73
1.7×
3.2×
0.5×
4.2+0.5×
5.8
0.49×
0.22×
(400+5)
8.8×
19×
4.3+2.3×
57
4.8×
5.3×
9.1-0.53
79×
1.8×
45×
3×
8.1+3×
1.9
0.85×
(100+4)
4.1×
58×
65×
2.3+6.5×
77
7.2×
1.6×
2.1-0.16
70×
0.04×
1.3×
98×
2.8×
7.5+2.8×
2.5×
0.63×
0.21×
(100+1)
16×
50×
1.9+5×
81
2.6×
8.1-0.26
7×
1.2×
1.25×
69×
9.1×
3+9.1×
7
0.4
(500+2)
64×
76×
4.9+7.6×
51
8.1×
3.1-0.81
30×
0.9×
46×
3.7×
7.6+3.7×
2.4
0.7×
(400+2)
4.5×
54×
3+6.5×
70
2.4×
4.1-0.41
71×
4.3×
7.7×
5.5+7.7×
4.5
0.96×
(500+7)
6.2×
82×
1.9+7.1×
4.2×
2.1-0.42
14×
43×
2.2×
3+2.2×
0.47×
(100+2)
3.1+6.5×
69
8.7×
9.1-0.87
92×
37×
1.4×
1.8+1.4×
8.2
0.65×
0.24×
(200+1)
9.5×
67×
4+6.7×
60
9.3×
2.1-0.93
4.9×
39×
1.2+7.7×
8.8
0.88×
0.23×
(200+5)
9.6×
89×
1.2+8.9×
88
1.1-0.93
38×
5.7×
47×
3.6+1.3×
6.4
0.54×
0.04
0.29×
(400+4)
3.8×
48×
3.4+7.9×
66
7.6×
6.1-0.76
52×
8.6×
18×
4.7×
9.7+4.7×
0.3
0.77×
66×
1.7+5.2×
83
9.7×
6.1-0.97
8.3×
2×
84×
9.2×
2.1+9.2×
7.9
(300+2)
3.9×
21×
4.6+7.5×
54
6.5×
2.1-0.65
62×
26×
2.9+6.3×
7.1
0.87×
91×
3.9+9.1×
61
7.1-0.6
11×
5.9×
34×
6.6×
7.2+6.6×
2.8
0.79×
(400+8)
55×
1.4+5.5×
86
9.4×
6.1-0.94
5.5×
83×
5.8+1.8×
4.2
0.81×
0.26×
(200+2)
28×