Simple calculation: 72*143/8/11.
简便计算：72*143/8/11．
<gadget id="calculator">143 / 8 / 11</gadget>
<output>13/8 = around 1.625</output>

<gadget id="calculator">72 * (13/8)</gadget>
<output>117</output>

<result>117</result>