小数乘法简便计算强烈推荐308Word格式文档下载.docx
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0.29×
(300+8)
8×
4.2×
34×
32×
4.3+3.2×
57
0.125
6×
5.1-0.6
23×
4×
2.7×
0.8×
25
12.5×
53×
8
5×
4.7+5×
5.3
25×
0.88×
0.21×
(500+6)
4.7×
38×
2.1+3.8×
79
2.4×
12.5
8.4×
4.1-0.84
89×
10.1
0.04×
5.3×
1.25×
9.2×
3.7+9.2×
6.3
0.76×
0.27×
(300+7)
4.4×
33×
22×
4.1+2.2×
59
6.4×
5.5×
7.1-0.55
17×
7.9×
95×
7.3×
6.7+7.3×
3.3
0.25×
0.73×
4
0.24×
(200+8)
8.3×
90×
36×
2.9+3.6×
71
6.1×
6.1-0.61
59×
45×
8.5×
8.1+8.5×
1.9
0.81×
0.28×
9.3×
30×
37×
5.3+3.7×
47
5.2×
3.1-0.52
31×
0.2×
1.2×
1.2+5.5×
8.8
0.7×
0.4
(400+8)
4.3×
71×
39×
1.4+3.9×
86
3.2×
3.7×
7.1-0.37
26×
68×
2.1×
4.8+2.1×
5.2
0.58×
0.23×
(400+2)
8.6×
42×
4.7+3.9×
53
2.1-0.32
80×
2×
54×
4.5×
1.3+4.5×
8.7
8.1×
73×
2.3+4.5×
77
6.2×
1.1-0.62
96×
0.3×
62×
3.9×
6+3.9×
0.48×
3.8×
3.9+3.8×
61
9.4×
7.1-0.94
85×
4.6×
3.3×
9+3.3×
1
0.53×
49×
29×
3.8+2.9×
62
3.6×
7.1-0.36
16×
61×
9.5×
7.8+9.5×
2.2
0.84×
(100+8)
4.4+1.6×
56
5.6×
5.1×
6.1-0.51
18×
9×
7.8+9×
0.82×
(200+3)
6.9×
4.5+3.3×
55
5.8×
4.1-0.58
74×
27×
6.3×
8+6.3×
2
0.79×
(300+6)
2.6×
78×
57×
5+5.7×
50
9.1-0.85
9.1×
98×
6.2+3.7×
3.8
0.98×
2.2+4.5×
78
5.1-0.45
97×
1.5×
2.8×
3.6+8.1×
6.4
0.5×
(100+3)
41×
19×
4.2+1.9×
8.7×
8.1-0.87
8.8×
2.9×
7.5+2.9×
(100+4)
9.9×
52×
99×
3.2+9.9×
68
4.8×
5.1-0.69
1.7×
70×
1.1×
3.7+1.1×