A pencil costs 0.70 yuan, and a pen costs 5.60 yuan. How much does it cost to buy a pencil and a pen?
一枝铅笔0.70元，一根钢笔5.60元．买一枝铅笔和一枝钢笔一共要付几元？
<gadget id="calculator">0.7 + 5.6</gadget>
<output>6.3</output>

<result>6.3</result>