A movie theater with 935 seats is about to hold a concert, each ticket is 45 yuan, 604 tickets have been sold, and the remaining tickets are sold for 30 yuan each. How much is the total ticket sales for this concert?
一家有935个座位的电影院即将举行一场演唱会，每张门票45元，已卖出604张，剩下的每张卖30元．这场演唱会门票收入一共是多少元？
<gadget id="calculator">935 - 604</gadget>
<output>331</output>

<gadget id="calculator">331 * 30</gadget>
<output>9_930</output>

<gadget id="calculator">604 * 45</gadget>
<output>27_180</output>

<gadget id="calculator">9_930 + 27_180</gadget>
<output>37_110</output>

<result>37_110</result>