The price of a pen is 5.40 yuan, which is 10 times the price of a pencil. The price of a watch is exactly 1000 times that of the pencil. How much is the watch?
一支钢笔价钱是5.40元，是一支铅笔价钱的10倍，一块手表的价钱正好是这支铅笔的1000倍，这块手表多少钱？
<gadget id="calculator">5.4 / 10</gadget>
<output>0.54</output>

<gadget id="calculator">0.54 * 1_000</gadget>
<output>540</output>

<result>540</result>