A desk is 62 yuan, which is 34 yuan more than a chair. How much is a set of desks and chairs?
一张课桌62元，比一张椅子多34元，一套课桌椅多少元？
<gadget id="calculator">62 - 34</gadget>
<output>28</output>

<gadget id="calculator">28 + 62</gadget>
<output>90</output>

<result>90</result>