0.75减16分之3的差乘9分之2加3分之1的和怎么计算啊
问题描述：
0.75减16分之3的差乘9分之2加3分之1的和
怎么计算啊
答
(0.75-3/16)*(2/9+1/3) =(3/4-3/16)*(2/9+3/9) =9/16*5/9 =5/16
0.75减16分之3的差乘9分之2加3分之1的和
怎么计算啊
(0.75-3/16)*(2/9+1/3) =(3/4-3/16)*(2/9+3/9) =9/16*5/9 =5/16