A piece of red silk is 2.4 meters long and 0.7 meters wide. If it is made into a small flag whose right-angled sides are 8 cm and 5 cm respectively, how many sides can be made?
一块红绸，长2.4米，宽0.7米，把它做成直角边分别为8厘米和5厘米的小旗，可做多少面？
<gadget id="calculator">2.4 * 100</gadget>
<output>240</output>

<gadget id="calculator">240 / 8</gadget>
<output>30</output>

<gadget id="calculator">0.7 * 100</gadget>
<output>70</output>

<gadget id="calculator">70 / 5</gadget>
<output>14</output>

<gadget id="calculator">30 * 14 * 2</gadget>
<output>840</output>

<result>840</result>