756乘999要最简运算

问题描述:

756乘999要最简运算

756*999=756*(1000-1)=756*1000-756*1=756000-756=755244

756×999
=756×1000-756
=756000-756
=755244
祝你学习进步

756×999
=756×1000-756
=756000-756
=755244

756×(1000-1)=756×1000-756=755244