A desk lamp is 68 yuan, and a schoolbag is 47 yuan. How much does it cost to buy a desk lamp and a schoolbag?
一盏台灯68元，一个书包47元，买一盏台灯和一个书包一共要多少钱？
<gadget id="calculator">68 + 47</gadget>
<output>115</output>

<result>115</result>