A set of intermeshing gears, the large gear has 48 teeth and the small gear has 16 teeth. If the large gear makes 14 revolutions, how many revolutions does the small gear make?
一组相互咬合的齿轮，大齿轮有48个齿，小齿轮有16个齿．如果大齿轮转14周，小齿轮转多少周．
<gadget id="calculator">48 * 14</gadget>
<output>672</output>

<gadget id="calculator">672 / 16</gadget>
<output>42</output>

<result>42</result>