A classmate can make 6 big red flowers in 1 hour. According to this calculation, how many big red flowers can be made by 3 students in 3 hours.
一个同学1小能做6朵大红花，照这样计算，3个同学3小时工做多少朵大红花．
<gadget id="calculator">6 * 3 * 3</gadget>
<output>54</output>

<result>54</result>