Change tables and stools. This semester, we replaced 22 sets of new desks and stools. Each table is 65 yuan, and each stool is 35 yuan. How much does it cost to buy these tables and stools?
换桌凳．本学期，我们换了22套新桌凳．每张桌子65元，每把凳子35元，购买这些桌凳要多少钱？
<gadget id="calculator">65 + 35</gadget>
<output>100</output>

<gadget id="calculator">100 * 22</gadget>
<output>2_200</output>

<result>2_200</result>