There are 80 people in the art group of the school, and there are 12 training programs in the sports group, with 15 people in each group. How many more people are there in the sports group than in the art group?
学校文艺组有80人，体育组有12个训练项目，每组15人，体育组比文艺组多多少人？
<gadget id="calculator">12 * 15</gadget>
<output>180</output>

<gadget id="calculator">180 - 80</gadget>
<output>100</output>

<result>100</result>