A bag of flour, after eating 32 kg, left 18 kg. What percent of this bag of flour did you eat? What is the column
一袋面粉，吃了32千克，还剩18千克．吃了这袋面粉的百分之几？列式是多少
<gadget id="calculator">32 + 18</gadget>
<output>50</output>

<gadget id="calculator">32 / 50</gadget>
<output>16/25 = around 0.64</output>

<result>16/25 = around 0.64</result>