小数乘法简便计算强烈推荐203Word下载.docx
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0.29×
(100+4)
0.8×
5.3×
0.125
58×
83×
3.9+8.3×
61
7.6×
7.1-0.76
26×
9.9
7.8×
0.4×
1.25×
72×
9×
3.4+9×
6.6
0.63×
0.22×
(300+8)
9.3×
12.5
60×
2.3+8.3×
77
4.6×
1.1-0.46
91×
8.2×
2×
2.5
56×
2.2×
2.1+2.2×
7.9
0.51×
0.04
0.26×
(300+4)
9.5×
70×
34×
4+3.4×
60
7.7×
4.1-0.77
21×
4×
7.3×
2.8×
12.5×
33×
0.8
6.1×
2.2+6.1×
7.8
0.74×
0.23×
(300+1)
5.2×
94×
28×
1.7+2.8×
83
5.6×
2.1×
8.1-0.21
24×
8.3×
5×
0.5×
3.3+0.5×
6.7
2.5×
0.52×
0.28×
(100+9)
2+7.2×
80
1.1-0.2
8.6×
65×
2.6+6.1×
7.4
0.71×
0.4
0.27×
(300+9)
5.1×
84×
1.6+8.4×
7.2×
8.9×
9.1-0.89
63×
8.7×
87×
6.3×
9.3+6.3×
0.7
0.25×
0.24×
(300+5)
5.8×
17×
64×
5+6.4×
50
5.9×
3.1-0.59
59×
1.8×
3.6×
86×
9.4×
3.1+9.4×
6.9
0.77×
(400+3)
9.7×
96×
3.8+4.2×
62
1.1-0.87
41×
52×
1.2×
2.6+1.2×
0.98×
(500+9)
15×
1.1+6.4×
89
7.4×
7.1-0.74
75×
1×
5.2+1.8×
4.8
0.68×
2.7×
51×
5.3+9.1×
47
4.8×
2.1-0.87
32×
8.2+9×
1.8
(500+5)
3×
36×
14×
3.9+1.4×
4.1-0.99
18×
9.2×
10×
1.1×
3.7+1.1×
6.3
(100+8)
92×
38×
1.3+3.8×
87
9.8×
3.1-0.98
79×
4.8+1.2×
5.2
0.99×
(200+2)
9.1×
99×
76×
2.5+7.6×
75
6×
4.1-0.6
7.1×
3.7+7.1×
0.75×
(400+2)
1.6+9.2×
7.1-0.18
53×
6.5×
69×
0.2×
9.2+0.2×
0.95×
(300+3)
6.9×
12×
80×
4+8×
6.4×
3.7×
5.1-0.37
8.4×
45×
4.4×
7+4.4×
3
43×
3.6+4.3×
64
2.1-0.89
5.4×
67×
3.8×
2.7+3.8×
7.3