Question

十五分之十四乘以六等于多少简便算？

Answer 1

14/15x6
=14/15x3x2
=28/5
=5.6
以上就是简便计算过程。

Answer 2

14/15×6
=(1-1/15)×6
=1×6-1/15×6
=6-2/5
=5又3/5

Answer 3

14/15*6
＝7/5*2/3*6
＝7/5*4
＝28/5