35点二除以9+35点二除以八分之九=35.2x1/9+35.2x8/9=35.2x(1/9+8/9)=35.2x1=35.2行家正解,不明白可以追问!祝您学习进步满意请点击下面的【选为满意回答】按钮,O(∩_∩)O谢谢
35.2/9+35.2/(9/8)=35.2*(1/9)+35.2*(8/9)=35.2*(1/9+8/9)=35.2*1=35.2