小数乘法简便计算强烈推荐182.docx
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小数乘法简便计算强烈推荐182
39×2.6+3.9×74
5.6×0.125
6.8×2.1-0.68
78×9.9
0.04×2.4×0.25
2.8×0.25
1.25×71×0.8
7.7×1.4+7.7×8.6
2.5×0.51×4
0.21×(200+8)
0.8×3.8×0.125
38×9.9
82×2.2+8.2×78
2.4×1.25
9.5×9.1-0.95
52×9.9
0.4×2.4×2.5
4×2.5
12.5×17×8
3.2×5.6+3.2×4.4
2.5×0.54×4
0.22×(100+2)
0.8×4.7×0.125
91×9.9
13×2.3+1.3×77
5.6×12.5
7.7×8.1-0.77
14×9.9
0.4×9×25
3.2×0.25
12.5×59×0.8
2.4×7.4+2.4×2.6
0.25×0.79×4
0.28×(400+1)
0.8×6.1×12.5
20×9.9
20×4.7+2×53
5.6×1.25
5.1×2.1-0.51
90×10.1
0.04×5.6×2.5
1.2×25
12.5×70×0.8
0.9×4.1+0.9×5.9
25×0.81×4
0.22×(100+7)
8×6×12.5
75×9.9
96×4.5+9.6×55
8×12.5
9.4×4.1-0.94
14×10.1
4×5.9×2.5
0.4×25
12.5×32×0.8
0.4×3.3+0.4×6.7
0.25×0.54×0.04
0.21×(100+5)
0.8×3.5×1.25
85×9.9
95×2+9.5×80
4.8×0.125
1.3×8.1-0.13
33×10.1
4×9.8×25
3.6×25
12.5×31×8
4.6×6.4+4.6×3.6
0.25×0.76×0.4
0.27×(300+4)
0.8×9.1×0.125
12×9.9
34×2.6+3.4×74
5.6×0.125
6.8×1.1-0.68
92×10.1
4×6.3×0.25
4×25
1.25×52×8
1.1×9.9+1.1×0.1
2.5×0.49×0.4
0.22×(300+6)
8×9.7×0.125
55×10.1
94×1.2+9.4×88
6.4×1.25
1.8×2.1-0.18
32×10.1
0.4×6.5×0.25
0.4×0.25
0.125×5×0.8
8.9×3.6+8.9×6.4
0.25×0.46×0.04
0.26×(100+6)
8×9.5×1.25
82×10.1
28×3.8+2.8×62
0.8×12.5
7×9.1-0.7
51×9.9
4×7.5×2.5
0.4×25
12.5×46×8
7.4×3.7+7.4×6.3
2.5×0.94×4
0.24×(300+2)
0.8×9.1×12.5
43×10.1
67×2.7+6.7×73
4×12.5
8.3×5.1-0.83
29×10.1
4×0.5×0.25
2×0.25
0.125×92×0.8
0.9×4.5+0.9×5.5
2.5×0.8×0.04
0.28×(100+7)
8×8.7×1.25
99×9.9
37×3.2+3.7×68
4×12.5
2.9×6.1-0.29
80×9.9
0.04×1.4×25
3.6×0.25
1.25×74×8
1.4×7.6+1.4×2.4
0.25×0.75×0.04
0.25×(400+8)
0.8×2.5×0.125
85×9.9
43×5.2+4.3×48
6.4×12.5
8.3×2.1-0.83
44×10.1
4×4.2×0.25
2×25
1.25×43×8
8.9×9.7+8.9×0.3
0.25×0.83×0.04
0.23×(400+5)
8×7.7×0.125
53×9.9
51×1.8+5.1×82
8×12.5
8.5×2.1-0.85
22×9.9
0.4×9×0.25
4×2.5
12.5×10×8
1.6×2.5+1.6×7.5
0.25×0.63×4
0.27×(500+3)
0.8×6.6×1.25
32×10.1
25×4.7+2.5×53
7.2×1.25
2.7×5.1-0.27
94×10.1
0.04×6.6×0.25
2.8×2.5
0.125×79×0.8
4.1×3.6+4.1×6.4
25×0.81×0.04
0.27×(100+2)
8×4.7×0.125
23×9.9
17×1.2+1.7×88
6.4×12.5
2.5×8.1-0.25
85×9.9
4×8.6×25
0.8×25
0.125×9×8
9.4×2.5+9.4×7.5
0.25×0.6×0.04
0.22×(100+3)
8×4.1×1.25
51×9.9
17×1.8+1.7×82
7.2×1.25
5.9×4.1-0.59
84×9.9
0.04×1.3×25
2.8×25
1.25×48×0.8
0.3×9+0.3×1
25×0.78×4
0.28×(300+1)
8×5.8×0.125
59×9.9
25×4.7+2.5×53
4.8×0.125
6.4×3.1-0.64
31×10.1
0.04×8.9×25
0.4×2.5
0.125×78×0.8
1.6×7.9+1.6×2.1