The school bought 5 tables and 12 chairs and spent a total of 1,000 yuan. A chair is 45 yuan. How much does a table cost?
学校买来5张桌子和12张椅子共花去1000元，一张椅子45元，一张桌子要多少钱？
<gadget id="calculator">45 * 12</gadget>
<output>540</output>

<gadget id="calculator">1_000 - 540</gadget>
<output>460</output>

<gadget id="calculator">460 / 5</gadget>
<output>92</output>

<result>92</result>