The taxi is 5 yuan within 3 kilometers, and 1.2 yuan per kilometer beyond 3 kilometers. Xiao Min took a taxi to her grandma's house 10 kilometers away from her home, how much should she pay for the taxi fare?
出租车3公里以内是5元钱，超出3公里后每公里1.2元．小敏打车到离家10公里的奶奶家，要付车费多少元．
<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<gadget id="calculator">7 * 1.2</gadget>
<output>8.4</output>

<gadget id="calculator">5 + 8.4</gadget>
<output>13.4</output>

<result>13.4</result>