小数乘法简便计算强烈推荐131.docx
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小数乘法简便计算强烈推荐131
81×2+8.1×80
7.2×0.125
1.7×4.1-0.17
94×10.1
4×2.7×25
2.8×2.5
0.125×27×8
0.2×9.7+0.2×0.3
25×0.56×4
0.27×(400+6)
8×4.5×1.25
42×10.1
16×3.3+1.6×67
5.6×1.25
1.6×7.1-0.16
20×10.1
4×5.5×2.5
4×2.5
1.25×33×0.8
7.3×8.2+7.3×1.8
25×0.63×0.04
0.21×(100+9)
8×2.8×12.5
37×9.9
65×5.4+6.5×46
1.6×1.25
2.1×6.1-0.21
34×10.1
0.4×9.8×25
4×25
0.125×22×8
1.9×2+1.9×8
25×0.5×4
0.28×(100+6)
8×8.6×12.5
39×9.9
35×3.1+3.5×69
6.4×12.5
2.5×2.1-0.25
78×10.1
0.4×6.2×0.25
0.8×25
1.25×29×0.8
9×8.4+9×1.6
25×0.8×0.4
0.27×(400+8)
8×6.7×1.25
44×9.9
32×2.5+3.2×75
8×1.25
6.1×7.1-0.61
41×10.1
4×6×25
1.2×2.5
1.25×52×8
4.8×8.8+4.8×1.2
25×0.49×4
0.22×(500+8)
8×2.4×12.5
84×10.1
91×1.8+9.1×82
8×12.5
1.2×3.1-0.12
99×10.1
0.04×1.4×2.5
4×25
0.125×66×0.8
3.9×5.8+3.9×4.2
0.25×0.89×4
0.29×(100+6)
0.8×9.2×1.25
13×9.9
26×3.4+2.6×66
0.8×12.5
8.4×6.1-0.84
96×10.1
0.4×9.4×2.5
2.4×0.25
1.25×9×0.8
0.4×2.4+0.4×7.6
25×0.84×4
0.27×(200+4)
0.8×5.5×0.125
79×9.9
71×2.6+7.1×74
4.8×0.125
8.8×3.1-0.88
15×10.1
0.4×8.4×0.25
4×0.25
1.25×70×8
6.7×9.5+6.7×0.5
0.25×0.65×0.04
0.24×(500+8)
0.8×8.2×0.125
59×10.1
19×3.9+1.9×61
7.2×1.25
2.8×2.1-0.28
71×9.9
0.4×0.9×2.5
2.8×2.5
0.125×50×0.8
7.2×2.5+7.2×7.5
0.25×0.65×4
0.29×(200+6)
8×4.4×0.125
38×9.9
11×3.7+1.1×63
4×0.125
5.9×3.1-0.59
52×9.9
0.4×1×2.5
0.4×0.25
1.25×61×8
5.9×2.6+5.9×7.4
25×0.91×0.04
0.26×(100+3)
0.8×5.3×1.25
28×9.9
41×1.5+4.1×85
4×1.25
9.7×7.1-0.97
81×10.1
4×7.6×2.5
3.6×25
0.125×28×8
6.7×9.7+6.7×0.3
2.5×0.71×4
0.27×(100+8)
8×9.2×0.125
74×10.1
90×5+9×50
6.4×1.25
1.9×7.1-0.19
82×9.9
0.4×0.8×0.25
1.6×25
0.125×41×8
9×6.1+9×3.9
25×0.84×0.4
0.27×(400+8)
0.8×8.8×1.25
71×10.1
27×1.6+2.7×84
4×1.25
8×4.1-0.8
33×9.9
4×9.7×0.25
1.2×2.5
1.25×97×0.8
6.6×3.8+6.6×6.2
25×0.87×4
0.21×(300+3)
0.8×5.7×12.5
17×10.1
50×5.3+5×47
7.2×1.25
1.9×4.1-0.19
14×9.9
4×6.9×25
1.6×2.5
0.125×38×8
1.8×7.2+1.8×2.8
2.5×0.88×4
0.27×(300+4)
0.8×9.1×1.25
13×10.1
53×3.6+5.3×64
4.8×1.25
9.3×3.1-0.93
89×9.9
0.4×2.7×0.25
2.4×0.25
1.25×14×8
4.6×9.7+4.6×0.3
2.5×0.51×0.4
0.27×(300+9)
8×8×12.5
72×9.9
14×3+1.4×70
1.6×0.125
6.5×4.1-0.65
32×9.9
0.04×7×2.5
3.6×2.5
12.5×39×0.8
0.5×8.6+0.5×1.4
25×0.58×4
0.23×(200+1)
8×7.1×0.125
28×9.9
23×5.1+2.3×49
4.8×0.125
4.6×2.1-0.46
77×9.9
0.4×9.3×25
4×25
1.25×52×0.8
0.9×1.7+0.9×8.3