Xiaoyu's weight is 38 kg, Xiaoxue's weight is half of Xiaoyu's, and father's weight is 4 times that of Xiaoxue's. How many kilograms does dad weigh?
小雨的体重是38千克，小雪的体重是小雨的一半，爸爸的体重是小雪的4倍．爸爸体重是多少千克？
<gadget id="calculator">38 / 2</gadget>
<output>19</output>

<gadget id="calculator">19 * 4</gadget>
<output>76</output>

<result>76</result>