简便计算.37.5%/[5/6-（0.25+1/3）]
问题描述：
简便计算.37.5%/[5/6-（0.25+1/3）]
答
原式=3/8*(5/6-1/3-1/4)=3/8*(5/6-2/6-1/4)=3/8*(2/4-1/4)=3/8*1/4=3/32
简便计算.37.5%/[5/6-（0.25+1/3）]
原式=3/8*(5/6-1/3-1/4)=3/8*(5/6-2/6-1/4)=3/8*(2/4-1/4)=3/8*1/4=3/32