There are 76 tickets for Forest Park, 15 yuan each, 42 have been sold, and the rest are sold at 12 yuan each, how much is the most?
有76张森林公园门票，每张15元，已经售出42张，其余的按每张12元售出，最多得多少钱？
<gadget id="calculator">15 * 42</gadget>
<output>630</output>

<gadget id="calculator">76 - 42</gadget>
<output>34</output>

<gadget id="calculator">34 * 12</gadget>
<output>408</output>

<gadget id="calculator">630 + 408</gadget>
<output>1_038</output>

<result>1_038</result>