After the second hand rotates 30 times clockwise around the center of the clock face, how many degrees does the minute hand rotate clockwise around the center of the clock face?
秒针围绕钟面中心顺时针方向旋转30圈后，分针围绕钟面中心顺时针方向旋转了多少°
<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<gadget id="calculator">6 * 30</gadget>
<output>180</output>

<result>180</result>