A whale weighs 150.5 tons, which is 35 times that of an elephant. How many tons is this whale heavier than an elephant?
一头鲸的体重150.5吨，是一头大象体重的35倍．这头鲸比大象重多少吨？
<gadget id="calculator">150.5 / 35</gadget>
<output>4.3</output>

<gadget id="calculator">150.5 - 4.3</gadget>
<output>146.2</output>

<result>146.2</result>