There are 12 boys and 13 girls in the art group of the school. The number of students in the painting group of the school is 8 in the art group. How many people are there in the school painting group?
学校美术组有男生12人，女生13人．学校绘画组的人数是美术组8陪．学校绘画组一共有多少人？
<gadget id="calculator">12 + 13</gadget>
<output>25</output>

<gadget id="calculator">25 * 8</gadget>
<output>200</output>

<result>200</result>