Given that ((x)/3)=((y)/4)=((z)/6)≠0, find the value of ((x+yz)/(x-y+z)).
已知((x)/3)=((y)/4)=((z)/6)≠0，求((x+y-z)/(x-y+z))的值．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>