小数乘法简便计算强烈推荐7.docx
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小数乘法简便计算强烈推荐7
4×3.1×25
3.6×2.5
1.25×41×8
8.8×4.5+8.8×5.5
2.5×0.86×4
0.25×(500+7)
8×3.4×12.5
67×9.9
26×4.2+2.6×58
2.4×12.5
1.3×2.1-0.13
43×10.1
4×6.6×0.25
2.8×2.5
12.5×14×0.8
4.7×1.2+4.7×8.8
2.5×0.47×0.04
0.26×(500+9)
0.8×5×1.25
45×9.9
76×4+7.6×60
4.8×12.5
1.2×5.1-0.12
79×9.9
0.04×1.2×25
1.2×25
1.25×2×8
1.1×5.2+1.1×4.8
25×0.86×0.04
0.22×(300+6)
0.8×6.8×1.25
38×9.9
14×2.4+1.4×76
3.2×0.125
6.1×7.1-0.61
71×10.1
4×1.4×25
2.4×2.5
1.25×43×8
5×5.3+5×4.7
25×0.65×4
0.25×(300+5)
8×8.3×0.125
21×9.9
18×5.4+1.8×46
0.8×12.5
9×6.1-0.9
80×10.1
0.04×0.6×0.25
1.6×25
0.125×59×0.8
4.8×9.6+4.8×0.4
25×0.45×0.04
0.21×(200+5)
0.8×5.4×0.125
17×10.1
48×2.7+4.8×73
0.8×0.125
1.1×6.1-0.11
88×9.9
0.04×3.7×25
3.6×25
12.5×90×0.8
0.4×5.3+0.4×4.7
25×0.97×0.04
0.23×(500+4)
0.8×7.2×0.125
16×10.1
49×2.1+4.9×79
4.8×0.125
6.6×2.1-0.66
19×9.9
0.04×2×2.5
2.4×0.25
1.25×4×0.8
9.8×2.5+9.8×7.5
25×0.67×0.4
0.25×(100+5)
0.8×4.6×12.5
28×10.1
14×5.1+1.4×49
6.4×1.25
3.2×9.1-0.32
70×10.1
0.4×4.2×25
3.6×25
1.25×24×8
7.1×6.4+7.1×3.6
2.5×0.65×4
0.24×(100+8)
8×6.2×12.5
18×9.9
39×5.4+3.9×46
5.6×1.25
6.1×6.1-0.61
71×10.1
0.04×8.5×2.5
1.2×0.25
12.5×86×8
5.1×5.2+5.1×4.8
0.25×0.89×0.4
0.26×(300+1)
0.8×5.8×12.5
98×10.1
85×5.5+8.5×45
2.4×12.5
9×7.1-0.9
82×10.1
4×3.5×0.25
2.4×25
1.25×44×8
3.6×9.2+3.6×0.8
2.5×0.83×0.04
0.24×(100+3)
0.8×7.4×0.125
91×9.9
64×1.3+6.4×87
5.6×12.5
9.5×3.1-0.95
46×10.1
0.4×5.5×2.5
1.2×0.25
0.125×81×8
7.4×4+7.4×6
2.5×0.46×0.04
0.26×(300+7)
0.8×4.9×1.25
52×9.9
52×3.2+5.2×68
6.4×12.5
4×8.1-0.4
16×9.9
0.04×7.6×25
0.8×25
12.5×85×8
2.1×9.1+2.1×0.9
2.5×0.79×0.04
0.23×(200+9)
8×5.9×1.25
82×9.9
34×2.9+3.4×71
1.6×0.125
7.7×2.1-0.77
65×9.9
0.04×2.1×25
3.2×0.25
1.25×91×8
7×9.2+7×0.8
2.5×0.55×0.04
0.29×(300+7)
0.8×3.2×1.25
93×10.1
92×1.9+9.2×81
4×1.25
5.3×5.1-0.53
80×10.1
0.04×7.5×0.25
4×2.5
12.5×36×8
7.1×1.4+7.1×8.6
0.25×0.75×4
0.21×(500+2)
0.8×4.5×1.25
77×10.1
81×3.6+8.1×64
3.2×12.5
1.8×3.1-0.18
25×9.9
0.4×0.7×0.25
2.8×2.5
12.5×42×0.8
5.2×3.5+5.2×6.5
0.25×0.93×0.4
0.24×(500+3)
8×6.4×0.125
84×9.9
55×5+5.5×50
6.4×1.25
7.8×9.1-0.78
76×10.1
4×4.8×2.5
1.2×0.25
12.5×85×8
3.9×4.7+3.9×5.3
2.5×0.45×0.04
0.22×(100+1)
0.8×9.8×0.125
55×10.1
11×1.8+1.1×82
4×12.5
9.2×3.1-0.92
54×9.9
0.4×6.8×0.25
0.4×0.25
1.25×71×0.8
8.9×6.3+8.9×3.7
2.5×0.74×0.4
0.27×(400+2)
8×2.8×1.25
68×9.9