{上面x/2=y/3=z/5下面2x+y+3z=88,

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=5t
2x+y+3z=22t=88 t=4
x=8 y=12 z=20
 
 
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