It's cold, Snow White wants to knit 3 hats for herself and the seven dwarfs, how many hats do she need to knit in total?
天冷了，白雪公主要给自己和七个小矮人每人织3顶帽子，一共需要织多少顶帽子？
<gadget id="calculator">7 + 1</gadget>
<output>8</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<result>24</result>