小数乘法简便计算强烈推荐342.docx
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小数乘法简便计算强烈推荐342
25×0.9×4
0.29×(400+6)
8×5.9×1.25
70×9.9
16×3.1+1.6×69
2.4×0.125
6.4×6.1-0.64
69×9.9
0.04×6.5×0.25
0.8×0.25
0.125×32×8
6.1×1.3+6.1×8.7
0.25×0.74×4
0.22×(100+9)
8×4.3×0.125
47×9.9
42×5.1+4.2×49
5.6×1.25
7.8×4.1-0.78
49×10.1
0.04×5.4×25
3.6×2.5
1.25×64×0.8
4.1×1.5+4.1×8.5
0.25×0.65×4
0.23×(400+1)
0.8×6.2×12.5
78×9.9
81×4.2+8.1×58
4.8×1.25
7×9.1-0.7
79×10.1
0.04×1.4×0.25
2.8×2.5
0.125×38×8
9.9×2.5+9.9×7.5
0.25×0.74×0.04
0.22×(200+3)
0.8×5.8×0.125
66×9.9
95×2.8+9.5×72
2.4×12.5
9.2×2.1-0.92
46×9.9
4×6.7×0.25
2×2.5
1.25×90×8
7.6×2.6+7.6×7.4
25×0.54×4
0.27×(300+1)
8×4.2×12.5
55×9.9
44×2.3+4.4×77
3.2×1.25
6.9×7.1-0.69
67×9.9
0.04×7.8×25
0.4×25
1.25×42×8
0.2×3.4+0.2×6.6
25×0.74×4
0.26×(200+6)
0.8×8.6×12.5
45×9.9
28×4.9+2.8×51
0.8×12.5
9.6×3.1-0.96
90×9.9
4×3×2.5
2.8×25
0.125×29×0.8
3×9.1+3×0.9
25×0.81×0.4
0.28×(300+7)
0.8×6.5×0.125
82×9.9
86×5.1+8.6×49
2.4×12.5
4.6×2.1-0.46
47×9.9
0.4×0.4×25
1.2×0.25
12.5×74×0.8
8.4×8.4+8.4×1.6
2.5×0.72×0.4
0.25×(200+6)
8×5.9×0.125
12×10.1
55×1.9+5.5×81
6.4×12.5
8.9×1.1-0.89
41×9.9
0.4×5.8×25
1.2×25
12.5×68×8
0.6×8.3+0.6×1.7
2.5×0.75×0.04
0.22×(100+5)
8×8.6×12.5
24×9.9
57×4+5.7×60
4×1.25
5.3×4.1-0.53
20×9.9
0.04×8.4×25
1.2×0.25
12.5×99×8
9.8×1.7+9.8×8.3
0.25×0.62×0.4
0.29×(500+2)
8×5.3×1.25
93×9.9
20×1.2+2×88
0.8×1.25
7.9×8.1-0.79
25×9.9
0.4×5.1×0.25
0.4×2.5
0.125×12×8
5.4×3.7+5.4×6.3
2.5×0.47×0.4
0.25×(400+2)
0.8×5.2×0.125
83×9.9
58×2.3+5.8×77
6.4×12.5
8.5×7.1-0.85
61×10.1
0.04×6.8×25
3.2×25
0.125×99×0.8
2.1×6.9+2.1×3.1
25×0.8×0.04
0.29×(200+3)
0.8×8.1×0.125
96×9.9
71×3.8+7.1×62
8×0.125
8.7×7.1-0.87
36×9.9
0.04×3.1×25
4×25
0.125×36×8
1.7×8.1+1.7×1.9
0.25×0.87×4
0.29×(200+1)
8×7.2×0.125
73×9.9
61×3.4+6.1×66
8×1.25
6.1×9.1-0.61
25×10.1
0.4×3.5×2.5
0.4×0.25
0.125×58×0.8
0.3×2+0.3×8
2.5×0.67×0.4
0.21×(100+3)
0.8×4.9×1.25
91×9.9
27×5.4+2.7×46
0.8×12.5
2×1.1-0.2
46×10.1
0.4×9.5×0.25
2.4×2.5
12.5×2×8
5.6×1.6+5.6×8.4
25×0.91×4
0.25×(500+2)
8×5.3×12.5
59×10.1
37×1.5+3.7×85
0.8×1.25
9.2×3.1-0.92
73×9.9
0.4×9.6×0.25
1.6×2.5
1.25×50×8
3.2×6.8+3.2×3.2
2.5×0.81×4
0.25×(300+2)
8×9.7×0.125
92×10.1
94×3.7+9.4×63
3.2×12.5
6.6×3.1-0.66
59×10.1
0.04×0.9×2.5
3.2×25
12.5×82×8
6.1×4.8+6.1×5.2
25×0.87×0.4
0.26×(500+4)
8×5.7×0.125
21×9.9
52×4.9+5.2×51
7.2×1.25
4.8×8.1-0.48
77×9.9