A grain store sold 18 tons of flour last week, which was 6 tons less than rice (1/6). How many tons of rice did the grain store sell last week?
某粮店上周卖出面粉18吨，卖出的面粉比大米的(1/6)少6吨，粮店上周卖出大米多少吨？
<gadget id="calculator">18 + 6</gadget>
<output>24</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">24 / (1/6)</gadget>
<output>144</output>

<result>144</result>