小数乘法简便计算强烈推荐122.docx
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小数乘法简便计算强烈推荐122
21×3.7+2.1×63
8×12.5
9.8×9.1-0.98
95×9.9
0.04×7.9×25
2×2.5
0.125×64×0.8
8.2×1.8+8.2×8.2
25×0.59×0.04
0.23×(200+6)
8×8.9×12.5
93×9.9
95×4.1+9.5×59
4×12.5
9.3×3.1-0.93
51×9.9
0.4×7.5×25
3.2×0.25
12.5×87×8
7.1×7.9+7.1×2.1
2.5×0.63×0.04
0.29×(100+4)
8×4.6×12.5
88×10.1
29×3.5+2.9×65
8×0.125
9×6.1-0.9
18×9.9
0.4×4.9×25
3.2×25
1.25×54×0.8
1×4.9+1×5.1
0.25×0.9×0.4
0.29×(100+2)
8×8.9×0.125
29×9.9
87×2.3+8.7×77
5.6×0.125
3×5.1-0.3
82×9.9
4×6.8×25
3.2×2.5
0.125×12×8
9.4×1.1+9.4×8.9
2.5×0.52×0.4
0.25×(300+2)
8×2.2×1.25
52×10.1
85×4.2+8.5×58
1.6×12.5
7×4.1-0.7
96×9.9
4×1.5×25
0.8×25
0.125×27×8
2.7×7.5+2.7×2.5
2.5×0.82×0.04
0.23×(400+8)
0.8×5.2×12.5
68×9.9
48×1.6+4.8×84
4.8×0.125
4.7×6.1-0.47
11×10.1
0.4×0.8×2.5
2.4×25
12.5×60×8
0.3×8.4+0.3×1.6
0.25×0.85×0.4
0.22×(100+6)
0.8×5.4×1.25
31×10.1
81×2.1+8.1×79
1.6×12.5
1.1×9.1-0.11
90×10.1
0.4×3.3×0.25
2.4×0.25
1.25×57×8
4.2×9.4+4.2×0.6
0.25×0.96×0.04
0.24×(100+4)
8×3×12.5
81×10.1
12×2.1+1.2×79
5.6×1.25
6.8×4.1-0.68
57×10.1
4×4.2×0.25
3.2×25
12.5×23×0.8
2.3×5.7+2.3×4.3
2.5×0.75×4
0.24×(300+8)
8×9.9×1.25
64×10.1
57×2.6+5.7×74
5.6×12.5
1.4×8.1-0.14
16×9.9
0.04×5.1×2.5
4×0.25
1.25×31×8
2×5.3+2×4.7
25×0.9×4
0.22×(200+1)
8×6.5×12.5
62×9.9
23×2.4+2.3×76
4×12.5
4.4×5.1-0.44
94×10.1
0.04×6.9×0.25
0.4×25
1.25×24×0.8
4.9×1.6+4.9×8.4
0.25×0.78×0.04
0.24×(500+3)
8×8.5×0.125
69×9.9
37×3.6+3.7×64
6.4×12.5
8.3×9.1-0.83
49×9.9
0.4×0.9×25
2×2.5
12.5×15×0.8
6×1.4+6×8.6
2.5×0.53×4
0.22×(500+2)
0.8×2.8×0.125
15×9.9
83×5+8.3×50
0.8×1.25
2.1×1.1-0.21
25×9.9
0.04×1×25
0.4×0.25
0.125×40×0.8
2.8×2.6+2.8×7.4
2.5×0.84×0.4
0.28×(100+9)
8×9.8×12.5
58×10.1
71×1.7+7.1×83
5.6×0.125
2.2×7.1-0.22
40×9.9
0.04×2.8×0.25
4×25
12.5×59×8
8.9×4.8+8.9×5.2
2.5×0.74×0.4
0.23×(400+3)
0.8×7.8×0.125
68×10.1
44×3.7+4.4×63
1.6×1.25
6.2×3.1-0.62
72×10.1
0.4×1.9×25
2.8×0.25
12.5×62×8
8.4×9.3+8.4×0.7
0.25×0.57×4
0.26×(100+7)
8×5.3×1.25
16×9.9
91×1.9+9.1×81
2.4×0.125
3×7.1-0.3
18×10.1
4×8.8×0.25
1.2×2.5
1.25×84×0.8
1.3×2.5+1.3×7.5
2.5×0.96×0.04
0.29×(100+1)
0.8×8.8×0.125
47×9.9
39×2.9+3.9×71
0.8×0.125
6.9×6.1-0.69
66×9.9
4×6.6×0.25
4×25
12.5×64×8
9.3×9.7+9.3×0.3
2.5×0.54×0.04
0.22×(200+8)
0.8×8.3×1.25
67×10.1
51×1.3+5.1×87
0.8×12.5
3.5×1.1-0.35
67×9.9
4×6.6×2.5
2.4×2.5
12.5×54×8
8.8×6.5+8.8×3.5