The taxi fare standard in a certain city is: the starting price is 7 yuan (3km), and 1.5 yuan per kilometer for more than 3 kilometers (less than 1 kilometer is calculated as 1 kilometer). Mr. Li takes a car for 6.3 kilometers, how much should he pay?
某市出租车收费标准是：起步价7元(3km)，超过3km，每千米1.5元(不足1千米按1千米计算)李老师乘车6.3千米，应付多少车钱？
<gadget id="calculator">6.3 - 3</gadget>
<output>3.3</output>

<gadget id="calculator">1.5 * 3.3</gadget>
<output>4.95</output>

<gadget id="calculator">4.95 + 7</gadget>
<output>11.95</output>

<result>11.95</result>