小数乘法简便计算强烈推荐234Word文档下载推荐.docx
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3.2×
25
0.125×
92×
0.8
9.1×
3.3+9.1×
6.7
25×
0.86×
0.04
0.27×
(200+4)
5.3×
1.25
89×
32×
3.8+3.2×
62
2.4×
6.1-0.45
96×
0.4×
1.2×
1.25×
75×
0.2×
4.3+0.2×
5.7
0.89×
0.24×
(100+7)
6.5×
64×
4.7+6.4×
53
1.6×
8.2×
7.1-0.82
87×
4×
3.3×
12.5×
53×
9.5×
8.3+9.5×
1.7
0.69×
0.29×
(500+7)
26×
1.1+4.1×
89
3.8×
9.1-0.38
65×
0.25
83×
8
6.2×
9.1+6.2×
0.9
0.82×
0.21×
(400+2)
0.8×
5.4×
58×
1.7+5.8×
83
6.4×
5.1-0.95
9.2×
2×
31×
5.9+9.2×
4.1
0.53×
0.26×
(200+7)
5×
18×
3.7+1.8×
63
5.6×
5.1×
1.1-0.51
79×
8.7×
5.7×
8.1+5.7×
1.9
0.64×
0.4
(100+1)
43×
56×
1.6+5.6×
84
2.9×
5.1-0.29
8.5×
37×
6.8×
2.8+6.8×
7.2
0.87×
(200+8)
7.7×
80×
4.8+8×
52
9×
6.1-0.9
86×
7.5×
3.6×
4.8×
1.1+4.8×
8.9
(500+8)
9.3×
66×
69×
2.2+6.9×
78
8.3×
9.1-0.83
21×
3.4×
2+7.2×
(100+6)
4.6+9.6×
54
3×
9.1-0.3
52×
7.4×
29×
7.3×
5.2+7.3×
4.8
0.56×
50×
59×
2.1+5.9×
79
4.1-0.73
6.6×
48×
2.1+4.5×
7.9
0.78×
(100+3)
30×
1.8+3×
82
1.7×
3.1-0.17
2.8×
5.9+7.7×
0.75×
(300+2)
7.9×
13×
1.9+8.7×
81
9.8×
1.1-0.98
74×
1.6+2.6×
8.4
0.85×
(200+2)
6×
54×
36×
1.7+3.6×
5.1-0.75
88×
39×
7.6×
3.8+7.6×
6.2
(400+6)
7.1×
15×
33×
3+3.3×
70
4.4×
3.1-0.44
73×
1.5+3.8×
8.5
(100+5)
62×
4+6.2×
60
1.3×
1.1-0.13
84×
3.8+9.1×
0.79×
(300+7)
51×
1.7+5.1×
6.9×
1.1-0.69