A parallelogram peach tree orchard has a base of 12 meters and a height of 20 meters. If each peach tree occupies an area of 3 square meters, how many peach trees are there in total?
一块平行四边形桃树园，底12米，高是20米，如果每棵桃树占地3平方米，这块地一共有桃树多少棵？
<gadget id="calculator">20 / 3</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">12 * (20/3)</gadget>
<output>80</output>

<result>80</result>