The little bear said: "I hugged 5 corns." The mother bear said: "Give you 3 of the corns I hugged. I have twice as many corns as you." How many corns did the mother bear hug?
小熊说："我抱了5个玉米．"熊妈妈说："把我抱的玉米给你3个后．我的玉米个数是你的2倍．"熊妈妈原来抱了多少个玉米．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">16 + 3</gadget>
<output>19</output>

<result>19</result>