小数乘法简便计算强烈推荐245.docx
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小数乘法简便计算强烈推荐245
85×2.8+8.5×72
0.8×12.5
8.9×4.1-0.89
21×9.9
0.4×8.2×2.5
2.4×2.5
0.125×95×0.8
9.2×7.1+9.2×2.9
0.25×0.58×0.4
0.28×(100+4)
0.8×8.2×1.25
69×9.9
35×5+3.5×50
3.2×1.25
9.7×7.1-0.97
32×9.9
0.04×3.5×25
1.6×2.5
12.5×62×8
4.9×6.8+4.9×3.2
0.25×0.5×4
0.29×(100+6)
0.8×6×1.25
27×9.9
61×5.3+6.1×47
4.8×12.5
4.2×6.1-0.42
79×10.1
0.4×3.7×2.5
2.8×25
1.25×51×0.8
7.8×5.1+7.8×4.9
2.5×0.84×4
0.23×(200+3)
0.8×5.8×0.125
60×10.1
83×2+8.3×80
3.2×12.5
8.5×7.1-0.85
45×10.1
4×1.4×2.5
3.6×25
1.25×5×8
3.8×4.6+3.8×5.4
0.25×0.64×0.04
0.27×(500+4)
0.8×7.3×12.5
69×10.1
97×4.2+9.7×58
1.6×0.125
2.3×3.1-0.23
81×9.9
0.4×5×0.25
3.2×25
1.25×94×0.8
3.8×2+3.8×8
2.5×0.97×0.4
0.26×(100+9)
8×7.4×12.5
54×10.1
48×4.2+4.8×58
8×0.125
9.6×4.1-0.96
50×9.9
4×7.6×0.25
0.4×25
1.25×47×0.8
9.1×7.5+9.1×2.5
0.25×0.87×0.04
0.28×(300+5)
0.8×8.4×0.125
61×9.9
31×2.7+3.1×73
4×12.5
3.4×4.1-0.34
55×10.1
4×3.8×25
2×0.25
12.5×17×8
3.8×1.7+3.8×8.3
25×0.78×0.4
0.26×(300+3)
8×3.3×0.125
31×10.1
18×5.2+1.8×48
5.6×12.5
1.7×8.1-0.17
21×10.1
0.04×0.3×2.5
1.6×2.5
12.5×89×8
6.3×9.8+6.3×0.2
0.25×0.56×0.4
0.22×(100+1)
0.8×9.4×12.5
21×9.9
79×1.4+7.9×86
1.6×12.5
2.9×6.1-0.29
61×9.9
0.4×5.7×25
0.8×25
12.5×23×8
5.3×5.3+5.3×4.7
0.25×0.84×0.04
0.21×(400+9)
8×2.6×12.5
33×9.9
38×3.8+3.8×62
2.4×12.5
7.5×1.1-0.75
22×10.1
4×5.8×25
3.2×0.25
1.25×54×8
7.3×5.7+7.3×4.3
2.5×0.83×0.04
0.24×(400+7)
8×6.4×0.125
19×9.9
49×4.7+4.9×53
7.2×0.125
5×6.1-0.5
97×10.1
0.4×2.4×0.25
4×0.25
1.25×8×0.8
8×9.6+8×0.4
0.25×0.98×4
0.22×(300+5)
8×7.8×1.25
17×9.9
54×4.9+5.4×51
1.6×12.5
3.6×5.1-0.36
85×9.9
0.4×8.9×2.5
0.8×25
12.5×43×8
9.4×8.9+9.4×1.1
25×0.55×4
0.21×(200+8)
8×4.5×0.125
86×9.9
69×1.7+6.9×83
0.8×12.5
9.6×2.1-0.96
86×10.1
4×3×0.25
1.6×2.5
12.5×89×0.8
0.4×2.8+0.4×7.2
0.25×0.5×4
0.27×(200+9)
0.8×7.7×1.25
46×9.9
81×5.2+8.1×48
6.4×0.125
4.7×3.1-0.47
20×10.1
4×4.3×25
1.6×25
1.25×8×8
9.9×6.6+9.9×3.4
25×0.69×0.4
0.26×(400+1)
8×3.6×0.125
45×9.9
52×1.5+5.2×85
7.2×1.25
6.6×5.1-0.66
25×9.9
0.4×7.2×25
2.4×2.5
12.5×92×0.8
1.2×4.1+1.2×5.9
25×0.8×4
0.25×(500+2)
8×5.3×1.25
38×9.9
75×1.3+7.5×87
2.4×12.5
5.7×5.1-0.57
70×9.9
4×8×25
2.8×25
12.5×57×8
6.3×3.3+6.3×6.7
25×0.52×0.4
0.24×(100+7)
0.8×8.3×1.25
64×9.9
11×4.7+1.1×53
2.4×1.25
9.7×3.1-0.97
32×10.1
0.4×3.3×25
2.4×25
1.25×30×0.8
4.6×1.8+4.6×8.2