小数乘法简便计算强烈推荐298.docx
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小数乘法简便计算强烈推荐298
0.04×2.8×2.5
0.8×0.25
1.25×11×0.8
2.7×7.9+2.7×2.1
25×0.65×4
0.22×(100+9)
8×7.3×0.125
50×10.1
40×2.9+4×71
4×0.125
7×3.1-0.7
45×9.9
0.4×1.8×25
3.2×2.5
1.25×45×8
3×7.4+3×2.6
0.25×0.57×4
0.25×(200+2)
8×6.6×1.25
27×10.1
59×1.6+5.9×84
6.4×12.5
5.8×4.1-0.58
31×9.9
0.4×1.7×0.25
0.4×0.25
1.25×36×0.8
2.4×1.2+2.4×8.8
25×0.47×0.04
0.21×(400+1)
8×7.9×0.125
27×10.1
51×4.9+5.1×51
3.2×12.5
1.5×3.1-0.15
85×9.9
0.4×8.9×25
0.8×25
0.125×62×8
3.4×8.7+3.4×1.3
25×0.56×0.04
0.22×(300+6)
8×2.2×12.5
74×10.1
14×3.1+1.4×69
4.8×0.125
5.7×8.1-0.57
45×9.9
0.04×6.4×25
1.6×2.5
12.5×22×8
4.8×9.9+4.8×0.1
0.25×0.6×4
0.29×(200+6)
8×7.3×12.5
57×10.1
12×2.6+1.2×74
6.4×12.5
4.9×2.1-0.49
62×10.1
4×9.8×2.5
0.8×2.5
0.125×37×0.8
6.6×7.6+6.6×2.4
0.25×0.46×0.04
0.29×(200+9)
0.8×6.1×0.125
38×10.1
58×1.2+5.8×88
4×1.25
2.1×1.1-0.21
50×9.9
0.04×9.6×2.5
3.6×2.5
12.5×81×0.8
9.1×1.3+9.1×8.7
2.5×0.94×4
0.29×(500+7)
8×5.6×12.5
23×10.1
74×5.3+7.4×47
2.4×12.5
4.1×4.1-0.41
93×10.1
0.04×1.3×2.5
0.8×25
1.25×27×0.8
7.9×5.6+7.9×4.4
25×0.61×0.4
0.27×(500+3)
0.8×4.2×12.5
25×10.1
65×2.2+6.5×78
0.8×0.125
7.2×4.1-0.72
64×9.9
4×7.6×0.25
0.8×0.25
12.5×26×8
0.2×2.9+0.2×7.1
0.25×0.81×4
0.24×(200+3)
0.8×4.7×12.5
98×9.9
56×1.1+5.6×89
8×12.5
8×4.1-0.8
31×10.1
0.04×3.1×2.5
3.6×0.25
1.25×30×0.8
6.2×5.5+6.2×4.5
2.5×0.74×0.4
0.27×(300+6)
8×2.9×0.125
88×10.1
86×3.7+8.6×63
0.8×12.5
7.1×6.1-0.71
75×10.1
0.04×3.8×2.5
3.6×25
12.5×79×0.8
6.3×4.3+6.3×5.7
0.25×0.53×0.04
0.26×(500+5)
0.8×2.9×1.25
56×10.1
62×3+6.2×70
7.2×1.25
7.6×5.1-0.76
88×9.9
4×2.9×2.5
1.6×2.5
0.125×75×8
1.9×2.9+1.9×7.1
25×0.51×4
0.29×(400+9)
8×5.6×1.25
68×9.9
46×4.3+4.6×57
4.8×12.5
6.8×3.1-0.68
27×9.9
4×2.2×25
0.8×2.5
12.5×96×8
3.2×4+3.2×6
25×0.95×0.4
0.27×(500+2)
8×6.5×1.25
89×10.1
51×2.9+5.1×71
4×0.125
7.1×3.1-0.71
78×9.9
4×6.5×2.5
4×2.5
1.25×94×0.8
7.2×3.8+7.2×6.2
25×0.63×0.04
0.26×(200+8)
0.8×2.8×0.125
49×9.9
78×4.5+7.8×55
2.4×0.125
7.4×2.1-0.74
32×10.1
0.4×1.7×2.5
3.2×25
12.5×20×8
3.1×5+3.1×5
0.25×0.76×0.04
0.28×(100+7)
0.8×7.1×0.125
57×10.1
39×1.2+3.9×88
4.8×12.5
5.2×5.1-0.52
49×9.9
0.04×6.6×25
0.4×25
1.25×6×8
8.4×5.1+8.4×4.9
2.5×0.85×0.04
0.23×(500+9)
0.8×4.1×1.25
85×9.9
71×1.4+7.1×86
4.8×1.25
8.1×1.1-0.81
81×10.1
4×5.2×0.25
3.6×2.5
0.125×15×8
2.9×8.4+2.9×1.6
2.5×0.71×0.4
0.27×(100+4)
8×5.8×0.125
58×10.1