What is the solution for the unknown x in the equation 3x/12=1
方程3x/12=1中未知数x的解是多少
<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / (1/4)</gadget>
<output>4</output>

<result>4</result>