Dasheng placed 8 pentagons with small sticks. How many squares can be placed with these small sticks?
大生用小棒摆了8个五边形，如果用这些小棒摆正方形可以摆多少个．
<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<result>10</result>