小数乘法简便计算强烈推荐316Word文档下载推荐.docx
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4.4+9.7×
56
1.6×
1.25
7.3×
4.1-0.73
51×
0.4×
9.5×
25
0.125×
84×
8
9.1×
6.3+9.1×
3.7
0.92×
0.4
0.26×
(400+6)
3×
52×
41×
2.5+4.1×
75
4.8×
12.5
2.2×
3.1-0.22
30×
10.1
4×
8.2×
58×
5.5+3×
4.5
25×
0.5×
(400+7)
4.6×
37×
28×
2.2+2.8×
78
4.2×
7.1-0.42
29×
3.5×
12.5×
7.5×
4+7.5×
6
0.51×
0.22×
(500+8)
7.7×
60×
20×
5.2+2×
48
0.8×
7.1×
9.1-0.71
88×
3.7×
1.2×
46×
6.8+4×
3.2
0.25×
0.72×
(500+2)
5.5×
43×
59×
5.3+5.9×
47
8.6×
1.1-0.86
72×
3.2×
74×
3.6+4×
6.4
0.61×
(500+4)
3.9×
95×
78×
2.3+7.8×
77
9.7×
5.1-0.97
49×
6.5×
9.4+7.7×
0.6
0.75×
(100+3)
7×
66×
21×
1.8+2.1×
82
7.9×
8.1-0.79
76×
83×
2.4×
4.1+2.4×
5.9
0.67×
(300+3)
33×
70×
2.4+7×
76
5.7×
1.1-0.57
65×
0.7×
91×
5.3×
5.7+5.3×
4.3
0.78×
0.04
0.21×
(300+9)
9.4×
15×
57×
1.1+5.7×
89
6.4×
9×
6.1-0.9
54×
13×
4.3×
5.5+4.3×
0.45×
0.24×
(100+8)
75×
3.4+7.5×
66
8.3×
2.1-0.83
67×
16×
5.2×
9.1+5.2×
0.9
0.79×
0.23×
(400+4)
8.9×
23×
5+4.9×
50
7.1-0.75
2.8×
68×
4.4+2.4×
5.6
0.54×
(300+2)
98×
2.7+5.2×
73
7.2×
4.1-0.46
2.3+3.6×
7.7
1.9+6.7×
81
5.1-0.79
3.8×
55×
6.1×
8.4+6.1×
1.6
(500+6)
53×
1.8+5.3×
5.1-0.55
48×
1.3×
0.2×
9.5+0.2×
0.5
(500+3)
4.1+1.3×
59
3.1-0.36
63×
9.8×
94×
6.3+7.7×
0.73×
(200+5)
45×
3.3+4.5×
67
2.1-0.82
9.6×
3.2+9.6×
6.8
0.63×
(300+7)