A piece of rectangular paper is 8 decimeters in length and 6 decimeters in width. If you make a right-angled triangle flag whose right-angled sides are 20 centimeters, how many sides can you make in total?
一张长方形纸长8分米，宽6分米，做成一种直角边都是20厘米的直角三角形小旗，一共可以做多少面？
<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">3 * 4 * 2</gadget>
<output>24</output>

<result>24</result>