105乘34加5乘34怎样简便算?
问题描述:
105乘34加5乘34怎样简便算?
答
(105+5)X(30+4)=110X30+110X4=3300+440=3740
答
等于(105+5)×34=110×34=3740
105乘34加5乘34怎样简便算?
(105+5)X(30+4)=110X30+110X4=3300+440=3740
等于(105+5)×34=110×34=3740