Lele put 20 grams of sugar into 180 grams of water. After dissolving, she drank 1/4 of this cup of sugar water. How many grams of sugar water did she drink?
乐乐将20克的糖放入180克的水中，溶解后她喝了这杯糖水的(1/4)，她喝掉了多少克的糖水．
<gadget id="calculator">180 + 20</gadget>
<output>200</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">200 * (1/4)</gadget>
<output>50</output>

<result>50</result>