The school newly added 28 sets of desks and chairs, and paid a total of 1820 yuan. Each chair is 17 yuan, how much is each desk?
学校新添28套课桌椅，共付款1820元．椅子每把17元，课桌每张多少元？
<gadget id="calculator">1_820 / 28</gadget>
<output>65</output>

<gadget id="calculator">65 - 17</gadget>
<output>48</output>

<result>48</result>