There are 15 rows of seats under the rostrum in the multi-purpose room of the school, each row seats 10 people, and there are 8 seats on the stage, how many people can the multi-functional room hold.
学校多功能室主席台下有15排座位，每排坐10人，台上有8个座位，多功能室能做多少人．
<gadget id="calculator">15 * 10</gadget>
<output>150</output>

<gadget id="calculator">150 + 8</gadget>
<output>158</output>

<result>158</result>