newly built rural road is 86.4 meters long and 8 meters wide. On both sides of the road, poplar trees are planted from the beginning to the end every 1.6 meters. How many poplar trees can be planted in total?
一条新建的乡村公路长有86.4米，宽有8米，在路的两边每隔1.6米，从头到尾栽上杨树，一共可以栽杨树多少棵．
<gadget id="calculator">86.4 / 1.6</gadget>
<output>54</output>

<gadget id="calculator">54 + 1</gadget>
<output>55</output>

<gadget id="calculator">55 * 2</gadget>
<output>110</output>

<result>110</result>