Building a network is equivalent to building a school. In order to strengthen the teaching of modern information technology, Chengguan Primary School in a certain city invested 260,000 yuan to build a high-end computer room. The computer room is equipped with a teacher's computer worth 15,000 yuan and several sets Student machine. How many student computers are there in this computer room? (answer in two ways)
建网就等于建一所学校，某市城关一小为加强现代信息技术教学，投资26万元建了一个高级计算机房，机房配置一台价值15000元的教师用机和若干台价值7000元的学生用机．这个计算机机房共有学生机多少台？(用两种方法解答)
<gadget id="calculator">26 * 10_000</gadget>
<output>260_000</output>

<gadget id="calculator">260_000 - 15_000</gadget>
<output>245_000</output>

<gadget id="calculator">245_000 / 7_000</gadget>
<output>35</output>

<result>35</result>