It takes Kiki 6 seconds to go from the first floor to the second floor. How many seconds does it take for him to go from the first floor to the seventh floor at the same speed?
奇奇从一楼到二楼需要6秒，他用同样的速度从一楼到七楼，需要多少秒．
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">6 / 1</gadget>
<output>6</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>