小数乘法简便计算强烈推荐299.docx
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小数乘法简便计算强烈推荐299
39×1.5+3.9×85
2.4×0.125
9.8×9.1-0.98
79×10.1
0.4×7.4×25
1.6×2.5
0.125×47×8
3.7×7.6+3.7×2.4
2.5×0.99×0.4
0.27×(300+1)
8×8.6×12.5
47×9.9
39×2+3.9×80
3.2×1.25
9.8×7.1-0.98
17×10.1
0.04×8.2×2.5
0.8×0.25
1.25×2×8
0.3×5.4+0.3×4.6
0.25×0.9×4
0.29×(300+8)
0.8×9.4×0.125
62×9.9
36×4.4+3.6×56
1.6×1.25
3×2.1-0.3
49×10.1
0.4×5.8×2.5
1.2×25
0.125×66×0.8
9.6×5.4+9.6×4.6
0.25×0.67×0.04
0.25×(100+5)
0.8×8.3×1.25
98×9.9
78×3.6+7.8×64
5.6×1.25
6.5×9.1-0.65
14×9.9
0.4×9.5×25
2.8×0.25
12.5×3×8
4.5×2.2+4.5×7.8
2.5×0.99×4
0.23×(300+1)
8×9.4×12.5
76×9.9
98×2+9.8×80
4×12.5
8×1.1-0.8
37×10.1
0.4×4.9×25
0.4×0.25
12.5×17×0.8
3.9×5.8+3.9×4.2
25×0.71×4
0.23×(500+2)
8×5.2×12.5
37×10.1
82×1.6+8.2×84
2.4×12.5
3.5×9.1-0.35
66×9.9
0.4×6.7×25
0.8×2.5
12.5×70×0.8
0.4×6.1+0.4×3.9
2.5×0.6×0.4
0.29×(200+4)
0.8×9.3×1.25
54×9.9
57×2+5.7×80
5.6×12.5
5.6×8.1-0.56
14×10.1
0.4×7.5×25
2×25
1.25×8×0.8
2.8×8.8+2.8×1.2
0.25×0.49×0.04
0.24×(400+4)
0.8×7.5×1.25
75×10.1
62×3.6+6.2×64
4.8×1.25
4.6×2.1-0.46
23×9.9
4×9.9×25
3.2×2.5
1.25×50×0.8
4.1×9.3+4.1×0.7
2.5×0.89×0.4
0.26×(400+8)
8×7.4×0.125
20×10.1
81×3.3+8.1×67
8×12.5
5.7×9.1-0.57
44×10.1
0.04×9.8×2.5
0.8×2.5
1.25×17×0.8
2.9×2.5+2.9×7.5
25×0.88×4
0.23×(100+3)
0.8×6.9×1.25
91×10.1
16×2.8+1.6×72
0.8×12.5
6×6.1-0.6
24×10.1
0.4×4.1×25
3.2×2.5
12.5×14×8
3.2×2.3+3.2×7.7
2.5×0.71×0.04
0.29×(400+2)
0.8×6.1×0.125
73×9.9
78×1.7+7.8×83
0.8×12.5
9.7×9.1-0.97
49×10.1
0.04×5.2×0.25
1.2×25
1.25×67×0.8
9.1×4.8+9.1×5.2
2.5×0.78×4
0.24×(400+4)
8×7.4×0.125
58×9.9
97×2.5+9.7×75
7.2×12.5
1.5×3.1-0.15
87×10.1
4×5.4×25
2.8×2.5
1.25×63×8
1.3×2.1+1.3×7.9
0.25×0.83×0.04
0.26×(100+7)
0.8×7.4×12.5
39×9.9
51×2+5.1×80
3.2×1.25
6×2.1-0.6
65×10.1
0.04×6.3×25
3.2×0.25
12.5×66×0.8
5.9×6.4+5.9×3.6
0.25×0.63×0.04
0.23×(500+2)
0.8×6.3×12.5
14×10.1
94×5.4+9.4×46
7.2×1.25
9.1×2.1-0.91
90×10.1
0.4×9.4×25
2.4×2.5
0.125×67×0.8
7.1×1.9+7.1×8.1
25×0.52×4
0.28×(500+2)
0.8×5.8×1.25
71×10.1
21×1.5+2.1×85
4.8×0.125
9.6×6.1-0.96
75×9.9
0.04×4.3×2.5
2×2.5
0.125×19×0.8
6.5×8.9+6.5×1.1
25×0.57×0.04
0.23×(200+1)
8×3.4×12.5
15×10.1
94×5.5+9.4×45
4.8×0.125
8.6×1.1-0.86
20×9.9
0.04×6.2×25
3.6×0.25
0.125×8×8
7×1.4+7×8.6
2.5×0.62×0.4
0.23×(400+6)
0.8×6.6×1.25
77×10.1
53×3.4+5.3×66
0.8×1.25
1.9×8.1-0.19
50×10.1
0.4×1×2.5
2×0.25
12.5×88×8
4.9×9.7+4.9×0.3