The weight of a cow is 500 kg, and the weight of an elephant is 8 times its weight. How many tons does this elephant weigh?
一头牛的体重是500千克，大象体重是它的8倍，这只大象有多少吨．
<gadget id="calculator">8 / 1_000</gadget>
<output>1/125 = around 0.008</output>

<gadget id="calculator">500 * (1/125)</gadget>
<output>4</output>

<result>4</result>