A certain grain store sold 18 tons of flour last week, and sold more rice than flour (1/6), how many tons of rice were sold?
某粮店上一周卖出面粉18吨，卖出的大米比面粉多(1/6)，卖出大米多少吨？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">18 * (1/6)</gadget>
<output>3</output>

<gadget id="calculator">3 + 18</gadget>
<output>21</output>

<result>21</result>