There are 4 classes in the third grade, each class has 4 groups, and each group has 12 students. How many students are there in the third grade? (answer in two ways)
三年级有4个班每个班有4个组，每个组12人，三年级一共有多少人？(用两种方法解答)
<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">48 * 4</gadget>
<output>192</output>

<result>192</result>