A theater has 22 rows of seats, the first row has 36 seats, and the latter row has 2 more seats than the previous row. How many seats does this theater have?
一个剧院有22排座位，第一排有36个座位，后一排比它的前一排多2个座位，这个剧院有多少个座位．
<gadget id="calculator">22 - 1</gadget>
<output>21</output>

<gadget id="calculator">21 * 2</gadget>
<output>42</output>

<gadget id="calculator">36 + 42</gadget>
<output>78</output>

<gadget id="calculator">36 + 78</gadget>
<output>114</output>

<gadget id="calculator">22 / 2</gadget>
<output>11</output>

<gadget id="calculator">114 * 11</gadget>
<output>1_254</output>

<result>1_254</result>