Use a piece of rectangular red cloth 6 meters long and 45 decimeters wide to make two triangular red flags whose right-angled sides are 2 decimeters and 3 decimeters respectively. How many sides can you make at most?
用一块长6米、宽45分米的长方形红布，做两条直角边分别是2分米、3分米的三角形红旗，最多可以做多少面？
<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 * 3 * (1/2)</gadget>
<output>3</output>

<gadget id="calculator">45 / 3</gadget>
<output>15</output>

<gadget id="calculator">60 * 15</gadget>
<output>900</output>

<result>900</result>