0.91/0.8+1.25*0.19怎么用简便方法计算(要过程)
问题描述:
0.91/0.8+1.25*0.19怎么用简便方法计算(要过程)
答
0.91/0.8+1.25*0.19=0.91*1.25+1.25*0.19=1.1+1.25=1*1.25+0.1*1.25=1.375
0.91/0.8+1.25*0.19怎么用简便方法计算(要过程)
0.91/0.8+1.25*0.19=0.91*1.25+1.25*0.19=1.1+1.25=1*1.25+0.1*1.25=1.375