Question

0.85×1.4×2.7能简便计算吗？

Answer 1

0.85×1.4×2.7的简便计算，详细的过程如下：
0.85×1.4×2.7
=0.85×2×0.7×2.7
=1.7×1.89
=3.213

Answer 2

关于0.85×1.4×2.7这个算式的简便计算，具体的过程如下：
0.85×1.4×2.7
=0.85×2×0.7×3×0.9
=1.7×2.1×0.9
=3.213

Answer 3

0.85×2×0.7×3×0.9
＝1.7×0.7×3×0.9
＝1.19×3×0.9
＝3.57x0.9
＝3.213
将1.4和2.7拆开，这样相乘就可以心算了。

Answer 4

=85/100×7/5×27/10=（85×7×27）÷（100×5×10）=（17×7×27）÷1000=（119×27）÷1000=（2700+270+270-27）÷1000=（2700+540-27）÷1000=（2700+513）÷100=27+5.13=32.13

Answer 5

0.85×2×0.7×3×0.9
=1.7×0.7×3×0.9
=5.1×0.63
=(5+0.1)×0.63
=5×0.63+0.1×0.63
=3.15+0.063
=3.213