The mass of a bison is 243 kg, and the weight of an elephant is 4 times that of a bison. How much does an elephant weigh?
一头野牛的质量是243千克，一头大象的体重是野牛的4倍，一头大象重多少千克？
<gadget id="calculator">243 * 4</gadget>
<output>972</output>

<result>972</result>