Xiaoliang's weight is 27.5 kilograms, and his father's weight is 2.5 times that of Xiaoliang's. How many kilograms do father and Xiaoliang weigh together?
小亮的体重是27.5千克，爸爸的体重是小亮的2.5倍，爸爸和小亮一共重多少千克？
<gadget id="calculator">27.5 * 2.5</gadget>
<output>68.75</output>

<gadget id="calculator">68.75 + 27.5</gadget>
<output>96.25</output>

<result>96.25</result>