小数乘法简便计算强烈推荐242.docx
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小数乘法简便计算强烈推荐242
91×1.1+9.1×89
3.2×12.5
7.9×8.1-0.79
23×10.1
4×3.5×2.5
1.2×25
1.25×41×0.8
8×2.6+8×7.4
0.25×0.98×4
0.28×(400+9)
8×2.3×1.25
27×10.1
73×1.8+7.3×82
6.4×12.5
1.3×9.1-0.13
68×9.9
0.04×9.5×2.5
0.8×25
12.5×41×8
0.2×2+0.2×8
0.25×0.68×0.4
0.24×(200+3)
8×6.3×0.125
97×9.9
67×5+6.7×50
2.4×0.125
3.9×2.1-0.39
79×10.1
4×0.9×0.25
3.2×25
1.25×90×8
5.9×9.6+5.9×0.4
2.5×0.6×4
0.26×(200+1)
8×4.6×12.5
61×9.9
38×3.3+3.8×67
7.2×12.5
9.3×6.1-0.93
72×9.9
0.04×3×0.25
3.6×0.25
1.25×3×0.8
0.7×7.5+0.7×2.5
0.25×0.7×0.4
0.24×(200+8)
0.8×6.9×0.125
72×10.1
24×5.1+2.4×49
1.6×1.25
1.6×5.1-0.16
49×10.1
0.4×9.4×25
3.2×2.5
1.25×27×0.8
7.1×9.2+7.1×0.8
25×0.52×0.4
0.26×(400+1)
0.8×4.4×1.25
70×9.9
98×3.1+9.8×69
5.6×0.125
5.2×1.1-0.52
67×9.9
4×2.1×0.25
1.6×0.25
0.125×87×0.8
9.7×6.2+9.7×3.8
25×0.97×0.4
0.25×(100+3)
8×8.8×1.25
20×10.1
52×5+5.2×50
5.6×1.25
1.3×6.1-0.13
68×9.9
0.04×7.6×0.25
3.2×25
1.25×96×8
7.4×8.7+7.4×1.3
0.25×0.69×0.04
0.25×(200+5)
8×6.4×0.125
15×10.1
18×2.7+1.8×73
7.2×0.125
6.4×8.1-0.64
39×10.1
0.4×2.1×0.25
3.2×0.25
0.125×78×8
7.8×3+7.8×7
2.5×0.67×4
0.28×(300+3)
0.8×4.6×0.125
20×10.1
30×3.7+3×63
1.6×1.25
6.8×6.1-0.68
45×10.1
0.04×4.8×2.5
3.2×2.5
12.5×7×8
2.2×3.9+2.2×6.1
0.25×0.85×0.4
0.25×(100+4)
0.8×3.6×1.25
47×9.9
25×3.2+2.5×68
2.4×0.125
1.3×4.1-0.13
50×10.1
0.04×4.2×0.25
2×25
12.5×81×8
2.5×4.6+2.5×5.4
25×0.58×0.04
0.29×(500+2)
0.8×9.9×12.5
12×10.1
29×5.1+2.9×49
8×1.25
5.2×2.1-0.52
88×10.1
4×3.5×0.25
2.4×25
12.5×19×0.8
0.6×6.3+0.6×3.7
25×0.55×0.4
0.24×(200+6)
0.8×3.6×0.125
39×10.1
21×2.1+2.1×79
2.4×1.25
6.8×1.1-0.68
91×9.9
4×7.4×2.5
1.2×0.25
0.125×70×8
7.6×2.7+7.6×7.3
0.25×0.69×0.04
0.22×(200+1)
0.8×4.7×1.25
11×10.1
84×2.7+8.4×73
3.2×12.5
9.4×9.1-0.94
59×9.9
0.04×3.2×0.25
1.2×25
12.5×17×0.8
2.6×7.5+2.6×2.5
25×0.87×0.04
0.25×(200+7)
0.8×9.3×1.25
92×10.1
75×2.8+7.5×72
4.8×1.25
9.3×7.1-0.93
29×10.1
0.4×6.4×2.5
0.4×2.5
12.5×6×0.8
5.7×5.1+5.7×4.9
0.25×0.95×4
0.21×(100+4)
8×5.1×12.5
18×9.9
69×2.2+6.9×78
4.8×1.25
9.1×5.1-0.91
36×9.9
4×1×25
0.8×2.5
1.25×72×8
3.7×4.2+3.7×5.8
25×0.72×0.4
0.29×(200+2)
0.8×3.3×0.125
69×10.1
74×1.6+7.4×84
3.2×12.5
1.2×7.1-0.12
31×10.1
4×9.6×25
1.2×0.25
0.125×31×0.8
1.3×9.1+1.3×0.9
2.5×0.89×0.4
0.24×(400+7)
8×8.6×0.125
22×10.1
34×1.3+3.4×87
3.2×12.5
6.1×7.1-0.61
57×9.9
0.4×1.3×0.25
3.6×25
0.125×7×0.8
3×6.1+3×3.9