The time of a math class is 35 minutes, how many times does the minute hand on the clock face rotate in 35 minutes.
一节数学课的时间是35分钟，35分钟的时间钟面上的分针转了多少周．
<gadget id="calculator">35 / 60</gadget>
<output>7/12 = around 0.583333</output>

<result>7/12 = around 0.583333</result>