A pencil is 1.70 yuan, and a pen is 10.60 yuan. How much will it cost to buy two pencils and a pen?
一枝铅笔1.70元，一根钢笔10.60元．买两枝铅笔和一枝钢笔一共要付多少元？
<gadget id="calculator">1.7 * 2</gadget>
<output>3.4</output>

<gadget id="calculator">10.6 + 3.4</gadget>
<output>14</output>

<result>14</result>