1/5加3/2除以x等于4/5
问题描述:
1/5加3/2除以x等于4/5
怎么算?x是未知数不是分母也不是分子.用分数计算
答
x=(1/5+3/2)÷4/5 =17/10*5/4 =17/8 =2又1/8
1/5加3/2除以x等于4/5
怎么算?x是未知数不是分母也不是分子.用分数计算
x=(1/5+3/2)÷4/5 =17/10*5/4 =17/8 =2又1/8