Dongdong's weight is 38 kg, his cousin's weight is half of his, and his father's weight is 4 times that of his cousin. How many kilograms does dad weigh?
冬冬体重38千克，表弟体重是他的一半，而爸爸体重是表弟的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>