怎么算999.9乘36加666.6乘96的简便算法过程

问题描述:

怎么算999.9乘36加666.6乘96的简便算法过程

999.9乘36加666.6乘96
=(333.3乘3)乘36加(333.3乘2)乘96
=333.3乘108加333.3乘192
=333.3乘(108+192)
=333.3乘300
=99990