小数乘法简便计算强烈推荐346.docx
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小数乘法简便计算强烈推荐346
4×2.2×25
0.8×25
1.25×91×0.8
8.4×8.2+8.4×1.8
2.5×0.59×0.4
0.27×(500+7)
8×6.9×1.25
61×9.9
92×4.8+9.2×52
7.2×1.25
6.2×8.1-0.62
76×9.9
0.4×9.4×0.25
3.2×2.5
1.25×34×0.8
5.3×6.6+5.3×3.4
25×0.73×0.4
0.24×(300+9)
8×2.6×0.125
53×10.1
17×2.2+1.7×78
2.4×12.5
3.7×6.1-0.37
63×9.9
0.4×2.9×25
0.8×25
1.25×95×8
6.2×9.5+6.2×0.5
0.25×0.66×4
0.26×(300+7)
8×5.3×12.5
75×10.1
41×2.4+4.1×76
4×0.125
4.8×7.1-0.48
18×10.1
0.4×1.9×0.25
0.4×2.5
12.5×29×0.8
5.4×7.6+5.4×2.4
25×0.93×0.4
0.27×(400+2)
0.8×4.9×12.5
23×10.1
55×4.4+5.5×56
3.2×12.5
8.8×7.1-0.88
69×9.9
0.04×4.2×2.5
1.2×25
0.125×34×0.8
1.1×3.8+1.1×6.2
0.25×0.81×0.4
0.27×(500+6)
0.8×9.7×12.5
17×9.9
66×3.7+6.6×63
6.4×12.5
6.8×9.1-0.68
73×9.9
0.04×8.2×25
0.4×25
0.125×94×8
8.9×1.7+8.9×8.3
2.5×0.65×0.4
0.28×(100+5)
0.8×4.6×12.5
94×10.1
84×5.4+8.4×46
0.8×1.25
2.6×4.1-0.26
39×10.1
0.04×5.6×25
3.6×2.5
0.125×44×0.8
6.7×7.1+6.7×2.9
25×0.69×0.04
0.25×(500+3)
0.8×2.5×12.5
58×9.9
79×3.8+7.9×62
3.2×0.125
1.3×3.1-0.13
21×9.9
0.04×6.4×0.25
3.6×25
12.5×59×0.8
0.4×5.4+0.4×4.6
25×0.92×0.04
0.27×(100+1)
0.8×7×12.5
82×10.1
28×4.6+2.8×54
5.6×12.5
4.4×8.1-0.44
78×10.1
0.04×5.1×2.5
4×2.5
0.125×57×0.8
3.7×4.8+3.7×5.2
25×0.5×4
0.23×(500+3)
0.8×6.4×12.5
83×10.1
35×4.9+3.5×51
0.8×1.25
9×3.1-0.9
86×10.1
0.4×7.7×2.5
1.2×25
12.5×67×0.8
2.5×1.2+2.5×8.8
25×0.88×0.4
0.27×(400+6)
8×3.2×1.25
97×9.9
40×3.3+4×67
6.4×12.5
2.5×1.1-0.25
34×10.1
0.4×7.9×2.5
2.4×2.5
12.5×32×0.8
8.8×4.7+8.8×5.3
25×0.93×4
0.26×(100+7)
8×5.5×0.125
69×9.9
11×1.9+1.1×81
4.8×1.25
9.2×5.1-0.92
32×9.9
0.04×9.4×2.5
2.8×25
0.125×48×0.8
3.7×2+3.7×8
2.5×0.48×0.04
0.28×(200+9)
8×6.2×12.5
18×10.1
45×5+4.5×50
1.6×12.5
3.2×7.1-0.32
53×9.9
0.04×2.4×2.5
2×25
0.125×98×8
9.1×5.9+9.1×4.1
0.25×0.99×0.04
0.24×(400+1)
0.8×9.4×12.5
48×10.1
13×2+1.3×80
3.2×0.125
4×9.1-0.4
96×10.1
4×5.5×0.25
3.6×0.25
12.5×95×8
3.3×9.1+3.3×0.9
2.5×0.67×4
0.29×(100+5)
0.8×3×1.25
89×9.9
52×5.4+5.2×46
7.2×0.125
7.4×2.1-0.74
77×10.1
0.4×5.6×0.25
3.6×25
12.5×72×8
9.7×1.5+9.7×8.5
25×0.75×0.04
0.25×(200+3)
8×4.4×12.5
63×10.1
95×3.9+9.5×61
1.6×1.25
6.6×6.1-0.66
13×9.9
0.04×6.8×0.25
2.4×25
1.25×4×0.8
0.8×2.6+0.8×7.4
0.25×0.79×0.04
0.23×(300+8)
0.8×3.1×1.25
24×9.9
78×5+7.8×50
1.6×0.125
4.7×2.1-0.47
60×9.9
0.4×5.7×2.5
2.8×25
1.25×89×8
4.9×9.9+4.9×0.1
2.5×0.45×0.4
0.29×(300+2)
8×4.1×12.5
43×9.9