小数乘法简便计算强烈推荐244.docx
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小数乘法简便计算强烈推荐244
4×1.6×25
0.4×25
0.125×69×8
4.2×5.5+4.2×4.5
2.5×0.51×4
0.27×(500+8)
8×6.3×0.125
15×9.9
94×3.1+9.4×69
0.8×12.5
2.9×4.1-0.29
15×9.9
0.04×9.4×0.25
2×25
0.125×43×0.8
1.8×7.2+1.8×2.8
2.5×0.72×0.4
0.27×(300+3)
8×6.2×12.5
42×9.9
69×4.1+6.9×59
2.4×12.5
6.8×5.1-0.68
79×10.1
0.04×6.3×25
2.4×25
0.125×50×0.8
2×6.8+2×3.2
2.5×0.64×4
0.25×(400+1)
8×7.5×0.125
89×10.1
33×3.7+3.3×63
4×12.5
8.4×9.1-0.84
61×9.9
4×7.8×0.25
0.4×25
1.25×25×8
8.3×6.7+8.3×3.3
0.25×0.95×0.4
0.28×(100+6)
8×5.2×12.5
95×10.1
72×2.4+7.2×76
8×0.125
7.8×4.1-0.78
79×10.1
4×0.9×25
1.6×25
0.125×57×8
1.3×2.5+1.3×7.5
2.5×0.49×0.04
0.21×(100+3)
0.8×9.2×1.25
55×9.9
60×2.8+6×72
3.2×12.5
6.7×1.1-0.67
11×9.9
4×3.8×0.25
4×0.25
12.5×38×0.8
3.3×1.2+3.3×8.8
2.5×0.62×0.4
0.29×(400+9)
8×8.3×1.25
90×10.1
54×1.9+5.4×81
1.6×12.5
2.9×6.1-0.29
61×10.1
4×5.4×2.5
2×0.25
0.125×60×0.8
0.8×6.8+0.8×3.2
25×0.56×0.04
0.25×(300+6)
0.8×6×0.125
40×9.9
12×1.1+1.2×89
0.8×0.125
9.4×2.1-0.94
71×10.1
4×1.5×25
2.8×2.5
0.125×83×8
6.7×4.4+6.7×5.6
0.25×0.59×4
0.23×(500+2)
0.8×2.8×1.25
22×9.9
34×5.1+3.4×49
2.4×1.25
8.8×6.1-0.88
74×10.1
0.04×6.8×25
3.2×2.5
0.125×32×0.8
6.2×6.1+6.2×3.9
0.25×0.71×4
0.29×(200+1)
8×9.9×12.5
48×10.1
88×5+8.8×50
6.4×0.125
5.9×6.1-0.59
28×10.1
0.04×6.7×2.5
2.4×2.5
12.5×30×8
8.7×7.9+8.7×2.1
25×0.75×0.04
0.28×(500+3)
0.8×8.1×12.5
46×9.9
90×1.5+9×85
4.8×12.5
9.4×8.1-0.94
30×9.9
0.4×7.7×2.5
0.4×25
12.5×64×8
8.2×3.6+8.2×6.4
2.5×0.95×0.4
0.27×(500+2)
0.8×9.9×0.125
68×10.1
15×2.2+1.5×78
2.4×12.5
1.9×2.1-0.19
82×9.9
4×7.2×2.5
2.4×2.5
1.25×59×0.8
4.1×9.6+4.1×0.4
25×0.7×0.4
0.23×(500+1)
0.8×4.6×0.125
15×10.1
96×4.6+9.6×54
2.4×12.5
1.1×4.1-0.11
58×10.1
0.4×8.9×0.25
0.4×0.25
1.25×23×0.8
5.4×5+5.4×5
2.5×0.56×0.4
0.22×(100+1)
8×2.5×1.25
17×9.9
66×3.1+6.6×69
0.8×0.125
3.7×6.1-0.37
16×9.9
4×7.4×2.5
3.6×0.25
0.125×83×0.8
6.3×3.4+6.3×6.6
0.25×0.9×4
0.23×(200+6)
8×5.5×1.25
63×9.9
54×3.3+5.4×67
1.6×0.125
5.5×4.1-0.55
45×10.1
0.04×5.3×2.5
1.2×0.25
1.25×52×8
1.8×4.2+1.8×5.8
25×0.98×4
0.29×(300+2)
8×9.1×1.25
66×9.9
19×3.1+1.9×69
0.8×0.125
3.6×4.1-0.36
29×9.9
0.4×0.9×2.5
1.6×25
1.25×13×0.8
7.3×8.9+7.3×1.1
2.5×0.88×0.4
0.23×(100+3)
8×5.8×0.125
11×9.9
29×5+2.9×50
8×0.125
7.3×5.1-0.73
30×9.9
0.04×6.6×25
0.4×2.5
1.25×78×0.8
4.8×7.7+4.8×2.3
2.5×0.85×4
0.24×(200+6)
0.8×5.5×12.5
90×9.9