The construction team intends to build cement piles around the rectangular construction site with a length of 96 meters and a width of 36 meters. It is required to install one cement pile at each corner, and the distance between two adjacent piles is 4 meters. How many cement piles should be installed.
工程队打算在长96米，宽36米的长方形工地的四周打水泥桩，要求四角各打一根，并且每相邻两根的距离是4米，其要打水泥桩多少根．
<gadget id="calculator">96 + 36</gadget>
<output>132</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">132 * (1/2)</gadget>
<output>66</output>

<result>66</result>