Xiaoyong used a small stick to place 4 pentagons. How many pentagons can be placed if they are placed in a square.
小勇用小棒摆了4个五边形，如果摆成正方形，可以摆多少个．
<gadget id="calculator">4 / 4</gadget>
<output>1</output>

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

<result>5</result>