An elephant weighs 3.4 tons, and a whale weighs 5.8 times that of an elephant. How many tons does a whale weigh more than an elephant?
一头大象重3.4吨，一头鲸鱼的重量是大象的5.8倍，鲸鱼比大象重多少吨？
<gadget id="calculator">5.8 - 1</gadget>
<output>4.8</output>

<gadget id="calculator">3.4 * 4.8</gadget>
<output>16.32</output>

<result>16.32</result>