A frog jumps up from the bottom of a well 11 meters deep. Each jump is 6 meters, and then it will slide down 5 meters. How many times can the frog jump to the mouth of the well?
一只青蛙从深11米的井底向上跳，每跳一次是6米，接着会下滑5米，青蛙跳多少次才能跳到井口．
<gadget id="calculator">11 - 6</gadget>
<output>5</output>

<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<result>6</result>