The weight of a rhino is 12 times that of a zebra, and the weight of a zebra is 180 kg. How much does a rhino weigh more than a zebra?
一只犀牛的体重是一只斑马的12倍，斑马的体重是180千克，犀牛比斑马重多少千克？
<gadget id="calculator">180 * 12</gadget>
<output>2_160</output>

<gadget id="calculator">2_160 - 180</gadget>
<output>1_980</output>

<result>1_980</result>