School uniforms fall 58 yuan each, winter 82 yuan each. There are 30 students in Class 4A. Each of them orders a set of autumn clothes and winter clothes. How much does it cost?
校服秋装每套58元，冬装每套82元．四甲班共有学生30名，每人各订一套秋装和冬装，共需多少钱？
<gadget id="calculator">58 + 82</gadget>
<output>140</output>

<gadget id="calculator">140 * 30</gadget>
<output>4_200</output>

<result>4_200</result>