52*1.25+290*0.48+6.5*5.2
问题描述：
52*1.25+290*0.48+6.5*5.2
答
52*1.25+290*0.48+6.5*5.2=65+139.2+33.8=238有简便方法么？？？？？？？？
52*1.25+290*0.48+6.5*5.2
52*1.25+290*0.48+6.5*5.2=65+139.2+33.8=238有简便方法么？？？？？？？？