问题描述: {上面x/2=y/3=z/5下面2x+y+3z=88,{上面x/2=y/3=z/5下面2x+y+3z=88, 1个回答 分类:数学 2014-10-28 问题解答: 我来补答 令x/2=y/3=z/5=t 则x=2t y=3t z=5t2x+y+3z=22t=88 t=4x=8 y=12 z=20 展开全文阅读