Zhangzhuang harvested 320 tons of wheat last year, 20 tons more than this year (5/6). How many tons of wheat did Zhangzhuang harvest this year? (column equation solution)
张庄去年收小麦320吨，比今年的(5/6)多20吨，张庄今年收小麦多少吨？(列方程解答)
<gadget id="calculator">320 - 20</gadget>
<output>300</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">300 * (6/5)</gadget>
<output>360</output>

<result>360</result>