小数乘法简便计算强烈推荐120.docx
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小数乘法简便计算强烈推荐120.docx
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小数乘法简便计算强烈推荐120
0.25×0.49×0.4
0.29×(200+2)
0.8×3.3×1.25
75×10.1
27×4+2.7×60
1.6×1.25
6.6×4.1-0.66
94×10.1
0.04×3.6×0.25
2.4×2.5
12.5×32×0.8
4.4×5.9+4.4×4.1
2.5×0.93×0.4
0.25×(500+3)
0.8×4.2×12.5
20×9.9
71×4.2+7.1×58
0.8×12.5
3.2×1.1-0.32
59×9.9
0.4×8.9×25
3.6×2.5
1.25×90×0.8
5.8×5.5+5.8×4.5
2.5×0.46×4
0.22×(100+7)
8×5.8×0.125
35×9.9
64×3.6+6.4×64
6.4×0.125
7×6.1-0.7
60×10.1
0.4×1.2×2.5
0.4×2.5
12.5×3×0.8
8.2×5.6+8.2×4.4
0.25×0.86×4
0.28×(300+7)
8×9.8×1.25
48×9.9
22×5.5+2.2×45
4×12.5
7.4×7.1-0.74
68×9.9
4×2.2×2.5
2.8×0.25
1.25×18×0.8
8.7×7+8.7×3
0.25×0.55×4
0.22×(200+6)
0.8×9.6×0.125
51×9.9
39×1.1+3.9×89
6.4×12.5
4.4×8.1-0.44
69×9.9
0.4×3.2×0.25
2.8×2.5
0.125×28×0.8
0.2×8.2+0.2×1.8
0.25×0.5×0.4
0.24×(400+2)
0.8×2.4×1.25
72×9.9
94×3.5+9.4×65
7.2×0.125
2×2.1-0.2
27×10.1
0.04×2.9×2.5
2×0.25
1.25×14×0.8
2.2×6.2+2.2×3.8
0.25×0.95×0.4
0.29×(500+1)
8×5×12.5
59×9.9
27×1.9+2.7×81
6.4×1.25
9×5.1-0.9
12×10.1
0.04×3×0.25
0.8×0.25
0.125×24×0.8
0.9×8.6+0.9×1.4
0.25×0.84×0.4
0.22×(300+8)
0.8×4.3×1.25
85×9.9
25×2.1+2.5×79
8×1.25
7.7×1.1-0.77
93×10.1
4×0.3×25
3.6×2.5
12.5×36×0.8
7.8×7.3+7.8×2.7
0.25×0.47×0.4
0.29×(500+3)
0.8×6.3×0.125
86×9.9
83×4.5+8.3×55
7.2×12.5
4.5×3.1-0.45
44×10.1
0.04×3×25
1.2×2.5
1.25×97×8
4.7×4.4+4.7×5.6
2.5×0.65×0.4
0.22×(500+1)
8×5.4×12.5
22×9.9
52×2.9+5.2×71
3.2×0.125
1.7×1.1-0.17
80×9.9
0.4×0.4×2.5
3.2×0.25
1.25×53×0.8
3.9×3.7+3.9×6.3
25×0.56×0.4
0.21×(500+3)
8×9.7×0.125
36×9.9
91×5.4+9.1×46
0.8×1.25
8.4×9.1-0.84
12×10.1
4×3.5×2.5
2.8×0.25
1.25×54×8
2.3×2.8+2.3×7.2
25×0.84×4
0.29×(100+5)
0.8×7.7×1.25
75×9.9
56×1.4+5.6×86
4×12.5
2.5×7.1-0.25
84×10.1
0.4×9.9×2.5
1.6×2.5
1.25×28×0.8
6.1×9.7+6.1×0.3
0.25×0.49×0.04
0.25×(100+1)
8×5.6×0.125
57×9.9
74×2.1+7.4×79
6.4×0.125
7.3×8.1-0.73
44×10.1
0.4×5×2.5
2×0.25
1.25×56×0.8
5.8×9.9+5.8×0.1
0.25×0.73×4
0.28×(100+5)
0.8×9.8×0.125
52×10.1
79×5+7.9×50
4.8×12.5
4.8×6.1-0.48
40×10.1
0.4×1×0.25
1.2×0.25
1.25×60×8
8.1×1.7+8.1×8.3
25×0.82×0.04
0.21×(200+1)
0.8×4.1×0.125
34×10.1
23×4.1+2.3×59
6.4×1.25
5×4.1-0.5
82×10.1
0.04×0.9×25
3.6×2.5
1.25×6×8
4.9×4.9+4.9×5.1
25×0.45×0.4
0.28×(300+5)
0.8×9×1.25
80×9.9
93×5.4+9.3×46
1.6×0.125
6.2×3.1-0.62
16×10.1
0.04×3.5×25
3.6×2.5
1.25×15×0.8
2.2×3+2.2×7
2.5×0.6×4
0.21×(300+1)
0.8×7.8×1.25
62×10.1
23×4+2.3×60
3.2×12.5
6.6×9.1-0.66
77×10.1
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