The price of a pen is 10.50 yuan, which is 10 times that of a pencil. The price of a watch is exactly 100 times that of this pencil. How much is this watch?
一支钢笔的价格是10.50元，是一支铅笔的10倍．一块手表的价格正好是这支铅笔的100倍，这块手表多少钱？
<gadget id="calculator">10.5 / 10</gadget>
<output>1.05</output>

<gadget id="calculator">1.05 * 100</gadget>
<output>105</output>

<result>105</result>