The price of a fountain pen is 7.5 yuan, which is 10 times that of a ballpoint pen, and the price of a watch is 1000 times that of a ballpoint pen. How much is the price of this watch?
一支钢笔的价钱是7.5元，是一支圆珠笔的10倍，一块手表的价钱是圆珠笔的1000倍．这块手表的价钱是多少元？
<gadget id="calculator">7.5 / 10</gadget>
<output>0.75</output>

<gadget id="calculator">0.75 * 1_000</gadget>
<output>750</output>

<result>750</result>