(12.5+1.25+0.125)x8怎样简算
问题描述:
(12.5+1.25+0.125)x8怎样简算
答
乘法分配律简算
(12.5+1.25+0.125)x8
=12.5x8+1.25x8+0.125x8
=100+10+1
=111