A 2000-meter-long road is planted with poplar trees every 10 meters on both sides, and 3 maple trees are planted equidistantly between every two poplar trees. How many maple trees are planted on both sides of this road?
一条长2000米的公路两旁每隔10米种一棵杨树，每两棵杨树之间等距离种3棵枫树．这条公路两旁一共种枫树多少棵？
<gadget id="calculator">2_000 / 10</gadget>
<output>200</output>

<gadget id="calculator">200 * 3 * 2</gadget>
<output>1_200</output>

<result>1_200</result>