小数乘法简便计算强烈推荐157.docx
《小数乘法简便计算强烈推荐157.docx》由会员分享,可在线阅读,更多相关《小数乘法简便计算强烈推荐157.docx(8页珍藏版)》请在冰豆网上搜索。
小数乘法简便计算强烈推荐157
4×1×2.5
3.6×0.25
1.25×2×0.8
4.3×9.7+4.3×0.3
0.25×0.85×0.04
0.27×(500+9)
8×8×12.5
86×10.1
43×4.7+4.3×53
7.2×1.25
7.3×8.1-0.73
69×10.1
0.4×7.2×2.5
1.6×2.5
12.5×28×0.8
9.7×4.6+9.7×5.4
0.25×0.5×0.4
0.28×(300+4)
8×5.9×0.125
15×9.9
72×1.4+7.2×86
1.6×1.25
3×7.1-0.3
24×9.9
0.4×2.7×0.25
3.6×25
1.25×85×0.8
1.8×9+1.8×1
25×0.45×0.04
0.21×(300+7)
0.8×7.1×0.125
91×10.1
71×3.4+7.1×66
8×12.5
9.2×9.1-0.92
63×10.1
4×0.2×2.5
0.8×2.5
12.5×16×0.8
8.2×5.3+8.2×4.7
2.5×0.82×0.04
0.21×(100+1)
8×2.4×0.125
86×10.1
99×2.2+9.9×78
1.6×12.5
4.7×3.1-0.47
73×10.1
0.4×0.5×2.5
0.8×25
0.125×20×0.8
6.4×2.7+6.4×7.3
25×0.65×0.04
0.28×(400+6)
0.8×2.7×0.125
64×9.9
57×4.4+5.7×56
7.2×0.125
1.8×1.1-0.18
53×9.9
0.4×5.7×25
0.4×2.5
1.25×21×8
6.2×9.6+6.2×0.4
2.5×0.52×4
0.26×(500+9)
8×2.7×12.5
55×10.1
17×2.3+1.7×77
4.8×12.5
7.5×2.1-0.75
49×9.9
4×1.3×0.25
2×25
12.5×90×0.8
1.8×4.5+1.8×5.5
25×0.81×0.4
0.21×(500+7)
0.8×8×1.25
84×9.9
92×3.2+9.2×68
5.6×1.25
6.7×5.1-0.67
30×10.1
0.04×3.8×25
2×2.5
0.125×71×0.8
7.9×8+7.9×2
25×0.64×0.04
0.28×(400+8)
0.8×3.9×0.125
84×9.9
92×5.4+9.2×46
4.8×1.25
3.8×7.1-0.38
75×10.1
0.4×7.8×0.25
4×0.25
12.5×26×8
8.6×4+8.6×6
2.5×0.7×4
0.27×(100+1)
8×5.7×12.5
18×10.1
56×2.4+5.6×76
2.4×1.25
2.1×7.1-0.21
97×10.1
4×3.5×0.25
1.6×2.5
1.25×72×8
4×6.1+4×3.9
0.25×0.9×4
0.23×(100+7)
8×8×1.25
24×10.1
65×4.3+6.5×57
5.6×0.125
7.2×2.1-0.72
55×9.9
0.04×2.2×0.25
2×2.5
0.125×81×0.8
2.5×3.5+2.5×6.5
25×0.72×0.04
0.27×(100+7)
8×8.7×1.25
57×10.1
64×3+6.4×70
4×1.25
8.1×5.1-0.81
34×9.9
4×8.1×25
0.4×2.5
1.25×42×8
6.1×7.3+6.1×2.7
25×0.71×0.4
0.28×(300+4)
8×7.9×0.125
70×9.9
86×1.2+8.6×88
0.8×0.125
4.5×4.1-0.45
19×10.1
0.04×0.2×2.5
2×2.5
1.25×53×0.8
5.1×7.3+5.1×2.7
0.25×0.84×0.04
0.22×(100+3)
8×8.1×1.25
71×10.1
21×3.9+2.1×61
6.4×12.5
8.4×2.1-0.84
87×10.1
0.4×3.1×25
4×0.25
1.25×46×8
9.8×5.9+9.8×4.1
25×0.6×4
0.27×(400+8)
0.8×2.8×1.25
83×10.1
22×5.4+2.2×46
4×12.5
3.8×8.1-0.38
50×9.9
0.4×1.2×2.5
2×25
0.125×23×8
1.5×5.5+1.5×4.5
0.25×0.76×0.4
0.27×(200+3)
0.8×3.6×0.125
74×10.1
90×2.8+9×72
2.4×1.25
5.1×4.1-0.51
55×10.1
4×3.2×2.5
1.6×0.25
1.25×13×8
3.3×6.8+3.3×3.2
0.25×0.78×0.4
0.21×(100+4)
0.8×5.2×1.25
51×10.1
68×5.4+6.8×46
1.6×0.125
1.6×9.1-0.16
85×9.9
0.04×5.5×0.25
0.4×2.5
12.5×22×8
8×9.6+8×0.4
25×0.48×0.04
0.28×(200+4)
0.8×3.9×12.5
78×10.1