A rope is 5 times as long as 45 meters, and a wire is 7 times as long as this rope. How long is this wire?
一根绳子的5倍是45米，一根铁丝是这根绳子的7倍．这根铁丝长多少米？
<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<gadget id="calculator">9 * 7</gadget>
<output>63</output>

<result>63</result>