A rectangular pond is 120 meters long and 28 meters wide, and a tree is planted every 2 meters beside the pond. How many trees should be planted in total?
一个长方形的池塘长120米、宽28米，在池塘边每隔2米种一棵树，一共需要种多少棵树．
<gadget id="calculator">120 + 28</gadget>
<output>148</output>

<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">148 * 1</gadget>
<output>148</output>

<result>148</result>