The unit price of a calculator is 68 yuan, and the unit price of a TV set is 816 yuan. How many times is the unit price of this TV set the unit price of a calculator?
一个计算器的单价是68元，一种电视机的单价是816元，这种电视机的单价是计算器单价的几倍？
<gadget id="calculator">816 / 68</gadget>
<output>12</output>

<result>12</result>