小数乘法简便计算强烈推荐17.docx
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小数乘法简便计算强烈推荐17
51×3.8+5.1×62
5.6×12.5
9×3.1-0.9
99×9.9
4×3.4×25
2×0.25
0.125×32×8
1.2×9.5+1.2×0.5
25×0.69×0.04
0.25×(100+1)
8×4.8×12.5
26×10.1
34×2.2+3.4×78
5.6×1.25
4.6×6.1-0.46
40×10.1
0.4×9.6×25
2.8×0.25
12.5×94×0.8
7.2×9.6+7.2×0.4
25×0.74×4
0.21×(300+4)
0.8×2.2×12.5
86×10.1
22×3.2+2.2×68
4.8×1.25
7.5×2.1-0.75
37×10.1
4×9×2.5
2.4×2.5
0.125×44×0.8
1.6×5.9+1.6×4.1
0.25×0.66×0.04
0.26×(400+2)
0.8×5.5×12.5
18×9.9
56×5.4+5.6×46
6.4×0.125
9×3.1-0.9
56×10.1
0.4×0.4×2.5
2×0.25
12.5×23×0.8
2.6×2.8+2.6×7.2
25×0.56×0.4
0.21×(200+5)
8×7.6×0.125
67×10.1
90×1.2+9×88
0.8×1.25
9×9.1-0.9
82×9.9
4×0.2×25
2×25
12.5×87×8
9.8×3.1+9.8×6.9
0.25×0.65×4
0.21×(200+6)
8×2.9×0.125
31×10.1
90×3.4+9×66
1.6×12.5
5.1×1.1-0.51
85×10.1
0.04×9.4×2.5
2×0.25
12.5×61×8
4×5.1+4×4.9
0.25×0.95×0.04
0.24×(300+6)
0.8×7×0.125
13×10.1
57×5.5+5.7×45
3.2×0.125
6.1×6.1-0.61
89×9.9
0.04×4.7×2.5
1.6×2.5
1.25×87×0.8
2.2×6.5+2.2×3.5
0.25×0.51×0.04
0.22×(200+7)
8×5.9×0.125
74×10.1
50×4.4+5×56
8×0.125
4.1×1.1-0.41
14×10.1
0.4×9.7×0.25
1.2×0.25
12.5×7×8
9.2×8.3+9.2×1.7
25×0.62×0.04
0.24×(100+9)
0.8×2.4×12.5
38×9.9
36×1.5+3.6×85
2.4×12.5
9.8×8.1-0.98
92×10.1
0.04×1.8×2.5
3.2×0.25
12.5×54×0.8
9.1×6.3+9.1×3.7
25×0.62×4
0.28×(400+6)
0.8×8.2×12.5
57×9.9
42×4.4+4.2×56
0.8×1.25
8.4×9.1-0.84
99×10.1
0.04×7×0.25
3.6×25
0.125×3×0.8
0.6×4.7+0.6×5.3
25×0.63×4
0.26×(400+5)
0.8×9.1×1.25
14×9.9
29×1.9+2.9×81
5.6×12.5
7.9×1.1-0.79
59×9.9
0.4×9×25
2×2.5
12.5×93×8
1.1×1.4+1.1×8.6
25×0.72×0.04
0.24×(400+6)
8×7.9×12.5
60×9.9
16×4.6+1.6×54
0.8×0.125
1.3×3.1-0.13
76×9.9
0.4×8.8×2.5
1.2×0.25
12.5×8×0.8
3×3.8+3×6.2
0.25×0.54×0.4
0.28×(200+4)
0.8×5.9×0.125
46×10.1
87×1.6+8.7×84
4.8×0.125
3.1×5.1-0.31
56×9.9
0.4×5.9×25
2×0.25
12.5×32×0.8
7.5×2+7.5×8
2.5×0.99×4
0.26×(300+6)
0.8×4.5×1.25
81×9.9
37×2.7+3.7×73
2.4×12.5
6.5×4.1-0.65
73×10.1
4×7.9×0.25
1.6×25
1.25×97×0.8
2.8×8.6+2.8×1.4
0.25×0.84×0.04
0.29×(300+9)
0.8×3×1.25
25×10.1
73×3.2+7.3×68
0.8×0.125
5.7×5.1-0.57
17×9.9
0.4×2.8×2.5
0.8×2.5
12.5×52×0.8
7.6×2.6+7.6×7.4
2.5×0.83×0.4
0.26×(100+5)
0.8×8.6×12.5
15×9.9
19×2.1+1.9×79
7.2×1.25
1.6×9.1-0.16
53×10.1
0.04×0.7×0.25
1.2×0.25
1.25×87×8
9.7×5.3+9.7×4.7
25×0.61×4
0.29×(100+9)
0.8×3.6×1.25
29×9.9
15×2+1.5×80
7.2×0.125
7.3×2.1-0.73
67×10.1
0.04×8.5×2.5
3.6×2.5
12.5×97×0.8
3.7×9.2+3.7×0.8