Guangming Primary School has a complex building with 5 floors and a height of 16m. The dance studio is located on the 4th floor. Mr. Wang is going to the dance studio to teach. How high is the dance studio from the floor to the ground?
光明小学有幢综合楼共5层，高度是16m，舞蹈室设在4楼，王老师要去舞蹈室上课，请问舞蹈室地板到地面有多高？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">16 / 5</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">3 * (16/5)</gadget>
<output>48/5 = around 9.6</output>

<result>48/5 = around 9.6</result>