若x/2=y/3=z/4≠0,则2x+3y/z= _ .
问题描述:
若
=x 2
=y 3
≠0,则z 4
= ___ .2x+3y z
答
根据题意,
设x=2k,y=3k,z=4k,
则
=2x+3y z
,13 4
故答案为:
.13 4