小数乘法简便计算强烈推荐250.docx
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小数乘法简便计算强烈推荐250
0.4×5.3×25
2.8×2.5
1.25×84×0.8
2.8×7.2+2.8×2.8
2.5×0.57×0.04
0.25×(300+7)
0.8×7×12.5
91×9.9
57×4.7+5.7×53
2.4×0.125
6.7×7.1-0.67
44×9.9
4×7.9×0.25
0.4×2.5
1.25×10×0.8
5.8×1.6+5.8×8.4
2.5×0.99×0.04
0.25×(100+2)
8×6.7×1.25
93×10.1
12×1.1+1.2×89
6.4×0.125
1.1×9.1-0.11
25×9.9
4×2.2×2.5
0.8×2.5
1.25×9×0.8
6.8×9.1+6.8×0.9
2.5×0.57×4
0.29×(300+9)
8×5.1×1.25
71×10.1
94×1.2+9.4×88
4.8×1.25
1.3×5.1-0.13
54×10.1
0.4×6×0.25
2.8×0.25
12.5×85×0.8
0.8×8.2+0.8×1.8
25×0.67×0.04
0.23×(400+5)
0.8×8.9×1.25
64×10.1
12×1.3+1.2×87
3.2×0.125
2.3×6.1-0.23
35×9.9
0.4×4.2×25
3.2×2.5
1.25×11×8
1.9×7.1+1.9×2.9
0.25×0.87×4
0.27×(200+7)
0.8×7.5×0.125
71×9.9
54×3.3+5.4×67
4×0.125
7.9×6.1-0.79
18×10.1
4×5.6×25
4×0.25
1.25×62×0.8
6.9×1.9+6.9×8.1
0.25×0.75×0.04
0.25×(300+7)
8×2.4×12.5
40×9.9
29×4.9+2.9×51
4×0.125
8.6×2.1-0.86
12×10.1
4×5.6×0.25
3.6×0.25
0.125×30×8
7.2×2.5+7.2×7.5
25×0.69×0.04
0.27×(200+9)
0.8×9×1.25
72×9.9
70×3.4+7×66
1.6×12.5
5.4×3.1-0.54
67×10.1
4×5×2.5
2.4×25
12.5×59×8
2.4×3.2+2.4×6.8
25×0.62×0.04
0.29×(500+9)
8×9.9×12.5
97×9.9
50×3.6+5×64
3.2×1.25
6.3×8.1-0.63
33×10.1
4×3.2×0.25
2×25
12.5×44×8
4.2×6.8+4.2×3.2
0.25×0.78×4
0.26×(100+9)
0.8×9.5×1.25
86×10.1
60×1.5+6×85
5.6×0.125
7.7×6.1-0.77
32×9.9
0.04×6.3×2.5
4×25
1.25×90×8
0.6×4.4+0.6×5.6
2.5×0.78×0.4
0.29×(500+5)
8×3.7×0.125
12×9.9
24×1.2+2.4×88
7.2×0.125
3×3.1-0.3
59×9.9
0.4×8.6×2.5
0.4×0.25
12.5×30×0.8
9.1×6.2+9.1×3.8
0.25×0.94×4
0.21×(200+4)
0.8×4.4×1.25
66×9.9
51×1.1+5.1×89
0.8×1.25
1.2×6.1-0.12
79×10.1
0.4×7.9×2.5
4×25
12.5×82×0.8
5.7×6.3+5.7×3.7
2.5×0.68×0.4
0.29×(400+1)
8×7.4×0.125
61×9.9
16×1.1+1.6×89
6.4×0.125
4.5×9.1-0.45
94×9.9
0.4×6.9×2.5
2.4×0.25
1.25×94×0.8
3.8×5.9+3.8×4.1
2.5×0.73×4
0.29×(200+3)
0.8×4.7×12.5
49×9.9
18×1.9+1.8×81
0.8×12.5
9×5.1-0.9
11×9.9
4×0.3×0.25
3.2×2.5
0.125×64×8
2.1×6.8+2.1×3.2
0.25×0.96×0.04
0.22×(100+2)
0.8×9.1×12.5
60×10.1
84×2.5+8.4×75
3.2×12.5
5.9×4.1-0.59
11×9.9
0.4×1×0.25
4×2.5
0.125×43×8
7.3×4.3+7.3×5.7
25×0.98×4
0.26×(200+4)
8×7.4×1.25
54×10.1
63×4.2+6.3×58
5.6×0.125
3.7×9.1-0.37
69×10.1
0.04×9.3×25
0.8×0.25
0.125×41×0.8
1.3×5.3+1.3×4.7
0.25×0.7×0.4
0.21×(500+8)
8×3.5×0.125
89×10.1
46×2.7+4.6×73
4.8×1.25
4.3×1.1-0.43
70×10.1
0.4×0.3×25
3.2×0.25
12.5×60×8
1.9×8+1.9×2
25×0.81×4
0.24×(400+5)
8×3.4×1.25
78×9.9