Hope Primary School bought 20 sets of desks and chairs for a total of 2,000 yuan. It is known that a table is 65 yuan. How much is a chair?
希望小学买来20套课桌椅共2000元，已知一张桌子65元，一条椅子多少元？
<gadget id="calculator">2_000 / 20</gadget>
<output>100</output>

<gadget id="calculator">100 - 65</gadget>
<output>35</output>

<result>35</result>