小数乘法简便计算强烈推荐9.docx
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小数乘法简便计算强烈推荐9
0.25×0.98×0.04
0.25×(400+9)
8×4.6×12.5
62×9.9
80×3.5+8×65
3.2×1.25
9.2×3.1-0.92
64×10.1
0.4×6×2.5
2×0.25
12.5×32×0.8
4.3×5.9+4.3×4.1
0.25×0.45×4
0.25×(300+7)
8×5×0.125
87×10.1
14×1.6+1.4×84
6.4×1.25
2.1×6.1-0.21
92×9.9
0.4×5.4×2.5
2.8×25
1.25×62×8
4.2×3.2+4.2×6.8
25×0.55×0.4
0.24×(300+1)
8×2.9×0.125
39×9.9
94×2+9.4×80
3.2×1.25
2.7×5.1-0.27
52×10.1
0.04×7.5×2.5
4×2.5
1.25×81×8
1.5×5.7+1.5×4.3
0.25×0.45×0.04
0.23×(500+1)
0.8×4.5×1.25
42×9.9
85×1.6+8.5×84
0.8×12.5
7.5×7.1-0.75
82×9.9
0.4×3.2×0.25
3.6×25
0.125×95×8
7.5×7.6+7.5×2.4
0.25×0.51×0.04
0.23×(500+8)
8×4.9×12.5
49×10.1
78×3.8+7.8×62
1.6×1.25
7.2×7.1-0.72
95×9.9
0.04×4×25
0.4×0.25
1.25×50×0.8
9.7×9.1+9.7×0.9
25×0.69×4
0.26×(100+8)
0.8×7.9×0.125
41×9.9
62×2.7+6.2×73
4.8×0.125
6.1×6.1-0.61
69×9.9
0.04×9.2×25
2.8×0.25
1.25×2×0.8
1.4×6.9+1.4×3.1
0.25×0.6×4
0.22×(200+8)
8×4.2×0.125
71×10.1
55×1.6+5.5×84
3.2×12.5
4.9×8.1-0.49
63×9.9
0.4×2.4×0.25
2.8×0.25
12.5×89×8
9.6×6+9.6×4
25×0.46×0.4
0.28×(300+4)
8×4.1×1.25
17×10.1
69×2.8+6.9×72
7.2×12.5
5.2×5.1-0.52
49×9.9
0.04×9×0.25
2.4×2.5
0.125×85×0.8
7.1×1.6+7.1×8.4
0.25×0.45×0.04
0.21×(500+9)
0.8×8.6×0.125
29×10.1
51×4.6+5.1×54
3.2×0.125
3.7×7.1-0.37
84×9.9
0.4×0.9×25
2×2.5
12.5×88×8
7.8×5.7+7.8×4.3
0.25×0.84×0.4
0.21×(500+1)
8×9×0.125
35×10.1
27×5.2+2.7×48
0.8×12.5
5.5×1.1-0.55
30×9.9
0.4×3.3×2.5
2×25
12.5×69×0.8
2×2.5+2×7.5
0.25×0.65×0.4
0.21×(200+7)
8×2.6×0.125
26×10.1
81×4+8.1×60
2.4×0.125
1.8×2.1-0.18
65×10.1
0.4×4.9×2.5
2.8×2.5
12.5×58×8
5.3×9+5.3×1
2.5×0.47×0.04
0.29×(400+8)
8×3.5×1.25
77×9.9
37×4.9+3.7×51
7.2×0.125
1.7×3.1-0.17
36×10.1
4×8.6×25
0.8×25
0.125×40×0.8
6.3×5.5+6.3×4.5
25×0.57×0.4
0.28×(400+1)
0.8×7.1×1.25
35×9.9
18×5.3+1.8×47
2.4×12.5
9×6.1-0.9
15×10.1
4×1.7×25
0.4×25
0.125×62×0.8
4.1×2.3+4.1×7.7
2.5×0.91×4
0.24×(400+5)
8×9.5×0.125
83×9.9
91×1.3+9.1×87
7.2×12.5
3.9×4.1-0.39
54×9.9
4×4.2×2.5
4×2.5
0.125×31×0.8
4.5×3.3+4.5×6.7
25×0.82×0.4
0.25×(300+8)
0.8×9×1.25
93×9.9
22×4.5+2.2×55
0.8×12.5
1.8×9.1-0.18
59×10.1
0.04×9.1×0.25
0.8×25
0.125×70×0.8
1.9×3.5+1.9×6.5
25×0.67×0.04
0.22×(300+4)
0.8×9.1×0.125
86×9.9
39×5.3+3.9×47
3.2×1.25
6.6×7.1-0.66
50×10.1
0.4×5.2×2.5
3.6×0.25
1.25×64×0.8
3.6×1.9+3.6×8.1
0.25×0.81×0.04
0.23×(100+9)
0.8×8.7×1.25
90×10.1
63×3.2+6.3×68
3.2×0.125
3.3×4.1-0.33
19×10.1