小数乘法简便计算强烈推荐109Word文件下载.docx
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3.9+8.8×
61
0.125
6.5×
8.1-0.65
61×
10.1
0.04×
2.4×
1.6×
29×
4.7×
9+4.7×
1
0.66×
4
0.25×
(300+1)
8×
6.6×
1.25
21×
62×
4.6+6.2×
54
9.5×
4.1-0.95
63×
4×
0.125×
56×
1.4×
1.2+1.4×
8.8
0.99×
(400+7)
12×
98×
2+9.8×
80
2.1×
3.1-0.21
5.2×
2.8×
93×
8.2×
5.1+8.2×
4.9
25×
0.67×
0.4
0.22×
(100+4)
7.7×
42×
54×
2.1+5.4×
79
7.6×
5.1-0.76
79×
1×
41×
8
9.4×
8.4+9.4×
1.6
0.82×
(400+1)
9.8×
90×
20×
4.5+2×
55
6.4×
6.1×
5.1-0.61
67×
1.2×
2×
82×
6.7+6.6×
3.3
0.28×
(200+1)
7.5×
43×
35×
3.9+3.5×
5.6×
6.3×
6.1-0.63
39×
7.3×
25
55×
1.9×
2.3+1.9×
7.7
0.57×
(500+5)
4.5×
37×
3+3.7×
70
4.8×
5.3×
2.1-0.53
86×
1.1×
7.7+1.1×
2.3
0.75×
(400+6)
36×
14×
1.6+1.4×
84
2.9×
8.1-0.29
40×
9×
5.5×
6.8+5.5×
3.2
0.69×
0.27×
(200+4)
68×
80×
5+8×
50
4.3×
7.1-0.43
17×
7.4×
83×
8.5+2.9×
1.5
0.76×
0.26×
7.1×
26×
30×
1.6+3×
8.9×
9.1-0.89
4.6×
1.25×
5.2+4.5×
4.8
0.21×
47×
5.1+4.7×
49
6.2×
31×
7.7+1×
0.58×
(400+2)
57×
2.1+6.2×
7.2×
5×
5.1-0.5
76×
3.7×
15×
4.7+1.9×
5.3
0.71×
(500+4)
23×
2.4+2.3×
76
5.1×
1.1-0.51
32×
2+3.2×
0.89×
(500+3)
45×
38×
4.5+3.8×
5.4×
3.1-0.54
70×
3.4×
6×
9.3×
9.2+9.3×
0.51×
0.24×
(300+2)
8.3×
33×
3.9+8×
2.1-0.73
1.6+5.1×
8.4
(200+3)
91×
5.4+9.1×
46
9.1-0.77
72×
4.9×
9.7×
6.2+9.7×
3.8
0.49×
49×