6.25+17.25+24.25+23.25+9.25+7.25怎么简算
问题描述:
6.25+17.25+24.25+23.25+9.25+7.25怎么简算
答
6+24+17+23+9+7+0.25*6=30+40+16+1.5=87.5
6.25+17.25+24.25+23.25+9.25+7.25怎么简算
6+24+17+23+9+7+0.25*6=30+40+16+1.5=87.5