x/3=y/4=z/5=k (k不等于0)则x+y+z/x=
问题描述:
x/3=y/4=z/5=k (k不等于0)则x+y+z/x=
答
x=3k y=4k z/x=5/3
相加为7k+5/3
x/3=y/4=z/5=k (k不等于0)则x+y+z/x=
x=3k y=4k z/x=5/3
相加为7k+5/3