小数乘法简便计算强烈推荐348Word下载.docx
《小数乘法简便计算强烈推荐348Word下载.docx》由会员分享,可在线阅读,更多相关《小数乘法简便计算强烈推荐348Word下载.docx(7页珍藏版)》请在冰豆网上搜索。
3.2×
25
0.125×
13×
0.8
9.2×
3.3+9.2×
6.7
0.25×
0.45×
0.23×
(300+1)
8.6×
67×
60×
4.3+6×
1.6×
5.4×
5.1-0.54
46×
2.7×
0.25
2×
12.5×
56×
2.4×
6+2.4×
4
25×
0.89×
0.21×
(200+4)
2.9×
14×
10.1
21×
4+2.1×
60
4×
9.7×
0.8×
30×
7.3×
5.2+7.3×
4.8
0.65×
0.26×
(200+6)
12.5
81×
47×
2.1+4.7×
79
3.3×
8.1-0.33
77×
6×
8
3.1×
1.9+3.1×
8.1
0.04
0.27×
2.8×
39×
1.8+3.8×
82
1.1-0.8
53×
1.2×
79×
1.7×
8.5+1.7×
1.5
0.84×
(300+6)
9×
40×
15×
3.8+1.5×
62
4.8×
7.5×
7.1-0.75
19×
0.7×
3.6×
4.3×
4.1+4.3×
5.9
0.9×
(300+7)
66×
4.5+4.6×
55
3.1-0.24
0.04×
2.1×
1.25×
2.2+5.4×
7.8
0.92×
0.28×
(500+5)
52×
22×
4+2.2×
4.1-0.4
18×
36×
5.8+4.3×
4.2
0.77×
9.1×
27×
99×
4.7+9.9×
53
6.4×
6.9×
8.1-0.69
80×
1×
9.3+1×
0.7
0.47×
(100+6)
6.1×
4.2+2.5×
58
7.6×
8.1-0.76
54×
41×
9.4+3.2×
0.6
0.59×
(400+4)
7.1×
63×
3.3+6.3×
67
7.1-0.72
72×
9.5×
8.9×
4.7+8.9×
5.3
0.56×
(300+9)
94×
3.8+9.4×
4.1×
3.1-0.41
86×
5.6×
8.4×
8.9+8.4×
1.1
0.46×
7.4×
17×
11×
5.2+1.1×
48
3.5×
4.1-0.35
28×
4.4×
8+4.4×
2
0.48×
(500+9)
33×
1.7+4.1×
83
3.9×
7.1-0.39
29×
6.3×
8.8+6.3×
1.2
0.24×
6.7×
73×
3.3+7.3×
6.5×
1.1-0.65
7.9×
9.2+7.9×
0.55×
(300+8)
87×
95×
2.4+9.5×
76
3.1-0.21
58×
8.6+6×
1.4
(500+2)
57×
83×
3.5+8.3×
65
6.1-0.33