The perimeter of a new square orchard in Wangzhuang Village is 320 meters. If one fruit tree is planted every 4 square meters, how many fruit trees can be planted in total?
王庄村新建一个正方形果园的周长是320米，如果每4平方米种一棵果树，一共可以种多少棵果树？
<gadget id="calculator">320 / 4</gadget>
<output>80</output>

<gadget id="calculator">80 / 4</gadget>
<output>20</output>

<gadget id="calculator">80 * 20</gadget>
<output>1_600</output>

<result>1_600</result>