To solve the equation x/6=18, you can do x/6○=18○, x=how much.
解方程x/6=18，可以这样进行x/6○=18○，x=多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">18 / (1/6)</gadget>
<output>108</output>

<result>108</result>