小数乘法简便计算强烈推荐257.docx
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小数乘法简便计算强烈推荐257
56×4.4+5.6×56
4×0.125
2.4×8.1-0.24
22×10.1
4×0.5×2.5
0.8×0.25
12.5×49×8
7.2×3.1+7.2×6.9
25×0.89×0.4
0.26×(300+6)
8×3.9×12.5
12×9.9
85×3.4+8.5×66
4.8×12.5
6.3×7.1-0.63
99×9.9
4×4.7×0.25
0.4×0.25
1.25×42×8
3.5×6+3.5×4
0.25×0.54×0.04
0.28×(400+4)
0.8×8.6×0.125
44×10.1
79×4.8+7.9×52
8×1.25
4.3×2.1-0.43
22×9.9
0.04×1.3×0.25
2.8×25
1.25×94×0.8
8.2×6+8.2×4
25×0.75×4
0.27×(300+8)
0.8×9.8×1.25
46×9.9
48×4+4.8×60
1.6×0.125
4.3×9.1-0.43
69×10.1
0.04×5.1×0.25
4×2.5
1.25×45×0.8
8×3.1+8×6.9
2.5×0.84×0.4
0.29×(500+9)
8×8×12.5
90×10.1
36×3.9+3.6×61
4×12.5
2.2×2.1-0.22
69×9.9
0.4×3×25
2×0.25
0.125×58×8
6×2.5+6×7.5
25×0.48×0.04
0.23×(400+4)
8×5.2×12.5
91×9.9
32×2.6+3.2×74
7.2×12.5
3.2×5.1-0.32
94×10.1
0.04×3.5×2.5
0.4×0.25
0.125×5×0.8
3.7×8.4+3.7×1.6
2.5×0.95×4
0.25×(200+2)
8×6.6×1.25
43×9.9
33×3.8+3.3×62
4×1.25
4.3×7.1-0.43
12×10.1
4×5.6×25
1.2×2.5
0.125×2×0.8
3.9×9.1+3.9×0.9
2.5×0.78×4
0.25×(300+8)
8×5.5×0.125
34×9.9
45×5.2+4.5×48
5.6×1.25
9×4.1-0.9
38×9.9
0.04×5.1×2.5
0.4×2.5
1.25×62×0.8
1.3×6.9+1.3×3.1
25×0.92×4
0.24×(500+4)
0.8×5.9×0.125
52×10.1
74×4+7.4×60
4×12.5
3.2×2.1-0.32
81×9.9
4×5.3×2.5
2.8×0.25
1.25×67×8
3.3×8+3.3×2
25×0.74×4
0.21×(500+8)
0.8×9.8×0.125
70×9.9
67×2.6+6.7×74
2.4×12.5
6.2×6.1-0.62
79×10.1
4×5.7×25
1.2×0.25
1.25×94×0.8
5.9×9+5.9×1
2.5×0.8×0.04
0.29×(200+6)
8×8×0.125
35×10.1
30×2.8+3×72
8×0.125
9.3×9.1-0.93
72×10.1
0.4×0.9×25
3.2×25
0.125×38×0.8
3.8×7.4+3.8×2.6
2.5×0.87×0.04
0.25×(200+8)
0.8×7.2×0.125
71×10.1
17×2.8+1.7×72
4.8×0.125
4.2×7.1-0.42
77×10.1
4×6×0.25
1.6×2.5
0.125×28×0.8
0.6×9.6+0.6×0.4
2.5×0.97×4
0.23×(200+3)
8×6.3×0.125
27×10.1
35×4.7+3.5×53
4×1.25
2.8×4.1-0.28
36×9.9
4×3.3×25
2×0.25
0.125×41×8
5.6×6.6+5.6×3.4
0.25×0.84×0.4
0.29×(100+6)
0.8×2.8×1.25
89×9.9
79×2.2+7.9×78
4×12.5
6.4×5.1-0.64
79×9.9
0.04×9.9×25
1.2×2.5
12.5×31×8
4.2×5.6+4.2×4.4
0.25×0.78×0.04
0.25×(200+4)
0.8×6.3×0.125
78×10.1
14×4.7+1.4×53
6.4×0.125
1.4×7.1-0.14
91×10.1
0.04×7.6×2.5
2×25
0.125×86×0.8
6.8×8.4+6.8×1.6
2.5×0.95×4
0.22×(400+7)
0.8×8.3×12.5
51×9.9
73×2.9+7.3×71
8×0.125
9.7×4.1-0.97
52×9.9
4×6.9×0.25
3.2×0.25
1.25×81×0.8
2.5×4.8+2.5×5.2
0.25×0.87×4
0.23×(200+5)
0.8×6.4×0.125
61×10.1
84×2.4+8.4×76
0.8×0.125
9.8×7.1-0.98
62×9.9
0.04×1.9×0.25
3.6×25
0.125×65×8
6.9×4.4+6.9×5.6