小数乘法简便计算强烈推荐207.docx
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小数乘法简便计算强烈推荐207
25×0.95×0.04
0.21×(100+5)
8×9.8×12.5
48×9.9
57×2.5+5.7×75
0.8×1.25
6.9×1.1-0.69
89×9.9
0.4×2.5×25
1.6×0.25
1.25×11×0.8
7.7×7+7.7×3
2.5×0.64×0.4
0.27×(400+5)
8×4.9×0.125
62×9.9
70×2.5+7×75
5.6×0.125
6.2×1.1-0.62
78×9.9
0.04×3.4×0.25
2×2.5
12.5×82×8
4.3×9.6+4.3×0.4
2.5×0.9×4
0.27×(500+8)
8×3.4×1.25
50×10.1
43×2.2+4.3×78
4×0.125
9.2×2.1-0.92
33×9.9
4×0.9×0.25
2.8×0.25
1.25×67×0.8
0.2×1.1+0.2×8.9
2.5×0.82×0.4
0.24×(200+6)
8×9.4×1.25
86×10.1
29×2.3+2.9×77
6.4×12.5
3.7×9.1-0.37
30×10.1
0.04×7.5×25
3.2×2.5
12.5×22×8
2.7×2.3+2.7×7.7
2.5×0.69×0.04
0.27×(400+9)
0.8×3.7×1.25
73×10.1
20×1.8+2×82
4×0.125
2.6×6.1-0.26
43×9.9
0.4×2.3×25
1.2×2.5
1.25×11×0.8
7.3×5.7+7.3×4.3
0.25×0.67×0.4
0.25×(100+8)
0.8×4.9×1.25
15×10.1
51×3.4+5.1×66
6.4×12.5
8.2×3.1-0.82
80×10.1
0.04×9.9×0.25
1.6×2.5
0.125×57×0.8
6.7×1.8+6.7×8.2
0.25×0.69×0.4
0.25×(200+8)
8×8.3×0.125
70×9.9
81×1.2+8.1×88
7.2×1.25
7.8×1.1-0.78
41×10.1
0.4×2.8×2.5
4×2.5
12.5×39×8
5.7×1.8+5.7×8.2
25×0.46×0.04
0.26×(100+8)
0.8×4.3×1.25
45×9.9
52×3.7+5.2×63
1.6×0.125
8.6×3.1-0.86
68×10.1
0.4×2.2×0.25
2.8×25
12.5×36×8
3.1×3.4+3.1×6.6
0.25×0.91×0.04
0.27×(100+1)
8×6.3×12.5
37×9.9
56×1.7+5.6×83
4×1.25
6×3.1-0.6
89×10.1
4×5.5×0.25
1.2×0.25
0.125×58×8
9.2×7.9+9.2×2.1
25×0.47×4
0.29×(200+2)
8×5.1×1.25
52×9.9
51×2.9+5.1×71
0.8×0.125
7.5×3.1-0.75
15×9.9
4×4.4×0.25
0.4×0.25
0.125×15×0.8
7.9×8.5+7.9×1.5
25×0.94×4
0.27×(300+6)
8×9.9×0.125
90×9.9
36×3.3+3.6×67
4.8×12.5
7.5×5.1-0.75
69×10.1
4×0.2×25
1.2×2.5
1.25×30×8
3.4×5.9+3.4×4.1
25×0.53×0.04
0.25×(500+1)
0.8×4.8×0.125
20×10.1
55×4.2+5.5×58
2.4×1.25
9.7×8.1-0.97
29×10.1
0.4×5.9×2.5
1.2×0.25
12.5×14×0.8
5.8×5.7+5.8×4.3
0.25×0.7×4
0.25×(500+1)
0.8×6.5×0.125
66×10.1
34×4.4+3.4×56
4×1.25
5.7×7.1-0.57
93×10.1
0.04×6.1×25
1.2×0.25
12.5×85×8
3.2×6.8+3.2×3.2
2.5×0.98×4
0.28×(100+4)
0.8×9.6×0.125
86×9.9
62×4+6.2×60
4.8×0.125
3×4.1-0.3
52×9.9
0.04×7.4×2.5
4×2.5
12.5×21×8
4.9×1.7+4.9×8.3
0.25×0.97×4
0.22×(200+5)
8×8×1.25
18×10.1
22×1.6+2.2×84
0.8×1.25
6.6×8.1-0.66
37×10.1
4×2×2.5
0.4×2.5
1.25×11×8
2.6×3.3+2.6×6.7
0.25×0.74×0.04
0.27×(500+8)
8×5.3×12.5
77×9.9
69×4+6.9×60
4.8×1.25
1.3×1.1-0.13
34×9.9
0.4×4.9×0.25
2.4×25
12.5×94×0.8
1.1×3.7+1.1×6.3
25×0.52×0.04
0.25×(400+9)
8×7.2×1.25
42×10.1
26×3.3+2.6×67
6.4×1.25
9.3×4.1-0.93
87×10.1