小数乘法简便计算强烈推荐272.docx
《小数乘法简便计算强烈推荐272.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272.docx(7页珍藏版)》请在冰点文库上搜索。
小数乘法简便计算强烈推荐272
50×2.7+5×73
8×1.25
3.5×9.1-0.35
49×9.9
0.04×0.3×0.25
2×25
0.125×29×0.8
0.9×5.6+0.9×4.4
0.25×0.81×0.4
0.23×(200+3)
8×5×0.125
30×9.9
99×2.1+9.9×79
7.2×0.125
3.3×2.1-0.33
35×9.9
4×6.5×2.5
1.2×0.25
12.5×11×8
7.7×5.5+7.7×4.5
25×0.68×0.4
0.27×(300+1)
8×5.3×12.5
78×9.9
27×2.8+2.7×72
8×1.25
1.6×8.1-0.16
38×9.9
0.04×0.9×25
2.4×25
12.5×80×0.8
2×9.8+2×0.2
2.5×0.8×0.04
0.28×(300+7)
8×8.6×1.25
13×9.9
30×1.7+3×83
2.4×12.5
2.3×2.1-0.23
79×10.1
0.04×4×2.5
3.6×2.5
0.125×6×0.8
5.3×5.4+5.3×4.6
0.25×0.6×0.4
0.21×(400+3)
8×9×0.125
27×9.9
64×5.4+6.4×46
1.6×12.5
9×1.1-0.9
59×9.9
0.4×4×2.5
3.2×25
1.25×29×0.8
6.4×1.5+6.4×8.5
0.25×0.95×0.04
0.21×(400+2)
8×3.4×1.25
26×9.9
96×2.2+9.6×78
8×0.125
4.6×3.1-0.46
40×10.1
0.04×3.8×0.25
0.8×0.25
12.5×64×0.8
9.6×6.7+9.6×3.3
2.5×0.77×0.04
0.28×(500+1)
0.8×4.2×1.25
81×10.1
22×2.1+2.2×79
3.2×1.25
2.4×6.1-0.24
29×9.9
0.04×2.3×2.5
0.4×25
12.5×76×8
4.3×1.3+4.3×8.7
2.5×0.81×0.4
0.22×(100+6)
0.8×9.6×0.125
65×9.9
33×2.1+3.3×79
2.4×1.25
5.6×3.1-0.56
69×10.1
0.4×1.7×2.5
2×0.25
1.25×51×0.8
6.2×8.6+6.2×1.4
2.5×0.79×0.04
0.21×(300+8)
8×5.4×1.25
54×10.1
79×1.9+7.9×81
3.2×12.5
9.4×3.1-0.94
75×10.1
0.4×9.4×0.25
0.8×2.5
12.5×77×0.8
5×7.1+5×2.9
2.5×0.54×0.4
0.24×(500+1)
0.8×8.9×1.25
28×10.1
90×3.8+9×62
1.6×1.25
3.5×6.1-0.35
31×10.1
0.04×2.2×2.5
3.6×0.25
1.25×22×0.8
5.3×8.2+5.3×1.8
0.25×0.67×0.04
0.28×(500+3)
8×2.4×1.25
85×10.1
68×4.2+6.8×58
2.4×12.5
8.7×6.1-0.87
84×9.9
0.04×2.9×2.5
3.6×0.25
12.5×16×8
8.1×2.8+8.1×7.2
2.5×0.53×4
0.26×(400+3)
0.8×2.4×1.25
98×9.9
54×5.5+5.4×45
4.8×0.125
9.9×3.1-0.99
15×10.1
0.4×4.4×0.25
1.6×25
1.25×73×0.8
5.9×8.2+5.9×1.8
25×0.81×4
0.26×(100+8)
0.8×2.7×0.125
51×9.9
54×1.9+5.4×81
1.6×1.25
3.3×7.1-0.33
49×10.1
0.04×5.1×0.25
2×25
12.5×54×8
7×8.4+7×1.6
0.25×0.64×0.04
0.27×(200+1)
0.8×3.1×0.125
28×10.1
39×2.2+3.9×78
3.2×1.25
9×7.1-0.9
86×10.1
0.4×0.5×2.5
3.2×25
0.125×30×0.8
1.6×1.6+1.6×8.4
2.5×0.9×4
0.29×(400+3)
0.8×9.2×1.25
24×9.9
45×3.9+4.5×61
4.8×0.125
5.7×2.1-0.57
44×10.1
4×9.5×0.25
2.4×25
1.25×97×0.8
5.1×6.8+5.1×3.2
2.5×0.55×0.4
0.26×(200+1)
8×4.2×12.5
85×9.9
27×2.8+2.7×72
0.8×12.5
6.4×5.1-0.64
66×9.9
4×4.1×25
2.4×0.25
1.25×6×0.8
2.7×1.2+2.7×8.8
25×0.55×0.04
0.28×(400+1)
8×9.9×1.25
28×10.1
25×2.3+2.5×77
4×0.125
8.3×2.1-0.83
52×9.9
0.4×1×25
2.4×25
12.5×66×0.8
7×4.1+7×5.9