There are 49 people in Class Three 1 and 47 people in Class Three 2. Each person plants 4 trees. How many trees can be planted in total?
三1班有49人，三2班有47人，每人植4棵树，一共可以植多少棵树？
<gadget id="calculator">49 + 47</gadget>
<output>96</output>

<gadget id="calculator">96 * 4</gadget>
<output>384</output>

<result>384</result>