小数乘法简便计算强烈推荐260.docx
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小数乘法简便计算强烈推荐260
50×2.2+5×78
4×12.5
3.7×5.1-0.37
18×10.1
4×5.2×25
2.8×2.5
0.125×34×0.8
2.8×2.2+2.8×7.8
2.5×0.68×0.04
0.29×(200+4)
0.8×5.8×0.125
45×10.1
61×1.4+6.1×86
1.6×12.5
7.9×1.1-0.79
65×9.9
4×2.9×0.25
4×25
1.25×42×8
3.6×6+3.6×4
2.5×0.92×0.04
0.29×(500+2)
0.8×2.7×12.5
28×10.1
68×2.2+6.8×78
3.2×0.125
2.6×6.1-0.26
59×10.1
4×4.7×0.25
1.2×25
12.5×80×0.8
6.7×7.9+6.7×2.1
0.25×0.88×0.4
0.29×(300+3)
8×3.4×12.5
55×10.1
80×2.6+8×74
2.4×12.5
3.3×8.1-0.33
54×9.9
0.04×8.5×25
2×0.25
1.25×27×8
3.6×3.6+3.6×6.4
25×0.96×0.4
0.27×(200+6)
8×2.5×1.25
33×9.9
19×2.9+1.9×71
7.2×12.5
1.1×2.1-0.11
65×9.9
0.04×4.7×2.5
4×2.5
1.25×41×0.8
1.5×1.2+1.5×8.8
25×0.77×0.04
0.24×(300+1)
8×6.5×12.5
67×9.9
77×2.1+7.7×79
4×0.125
7.1×3.1-0.71
93×10.1
0.04×3.3×0.25
1.6×0.25
0.125×90×8
7.6×1.2+7.6×8.8
2.5×0.74×0.04
0.29×(200+7)
8×7.6×0.125
76×10.1
25×2.5+2.5×75
5.6×0.125
6.2×1.1-0.62
28×9.9
0.04×8.9×0.25
2×25
1.25×64×8
7×3.8+7×6.2
25×0.63×0.04
0.24×(500+3)
8×6.1×0.125
65×10.1
39×2.7+3.9×73
4.8×12.5
9.3×3.1-0.93
88×10.1
0.04×1.1×0.25
1.2×25
1.25×28×8
8×3.7+8×6.3
25×0.79×0.04
0.24×(500+3)
0.8×4.8×12.5
91×9.9
50×3.3+5×67
0.8×0.125
9.8×4.1-0.98
62×10.1
0.04×0.4×2.5
1.6×0.25
0.125×42×8
8.8×6.4+8.8×3.6
2.5×0.47×0.04
0.25×(400+1)
8×3.3×0.125
30×9.9
35×2.3+3.5×77
2.4×12.5
3×9.1-0.3
58×9.9
0.4×9.8×0.25
0.4×0.25
1.25×87×8
3.3×8.6+3.3×1.4
2.5×0.55×0.4
0.22×(400+3)
0.8×7.8×0.125
86×10.1
81×3.6+8.1×64
3.2×12.5
9.9×5.1-0.99
97×9.9
0.04×3.2×0.25
1.6×0.25
12.5×38×0.8
7×1.2+7×8.8
0.25×0.87×0.4
0.26×(400+7)
8×5.7×1.25
87×9.9
96×4.4+9.6×56
8×1.25
9.8×2.1-0.98
68×9.9
0.4×2.7×0.25
4×25
1.25×14×0.8
9×9.7+9×0.3
2.5×0.93×0.04
0.27×(100+3)
0.8×9.9×12.5
92×10.1
28×1.7+2.8×83
3.2×0.125
7.6×5.1-0.76
64×9.9
0.04×5.9×25
3.2×0.25
12.5×86×8
0.4×8.2+0.4×1.8
25×0.93×4
0.25×(300+6)
0.8×8×12.5
55×9.9
83×5.3+8.3×47
0.8×0.125
4.7×2.1-0.47
29×9.9
0.4×0.7×25
3.2×25
12.5×26×8
3.2×4.7+3.2×5.3
2.5×0.88×0.4
0.24×(100+7)
8×9.7×0.125
80×9.9
56×5.5+5.6×45
4.8×0.125
1.1×4.1-0.11
83×10.1
4×9.7×2.5
2.4×0.25
12.5×72×8
8.6×8+8.6×2
2.5×0.62×4
0.29×(200+8)
8×3.5×1.25
73×10.1
79×3.5+7.9×65
6.4×0.125
6.6×8.1-0.66
37×9.9
0.04×4.5×2.5
0.8×2.5
12.5×14×0.8
4×5.6+4×4.4
25×0.77×0.4
0.26×(200+8)
0.8×5.1×1.25
69×9.9
62×3+6.2×70
1.6×12.5
9.6×3.1-0.96
34×9.9
0.4×5.1×25
0.4×0.25
1.25×24×8
9.4×6.2+9.4×3.8