Xiaoliang weighs 27.5 kilograms, and his father's weight is 2.6 times that of Xiaoliang. How many kilograms do father and Xiaoliang weigh together?
小亮体重27.5千克，爸爸的体重是小亮的2.6倍，爸爸和小亮一共重多少千克？
<gadget id="calculator">27.5 * 2.6</gadget>
<output>71.5</output>

<gadget id="calculator">71.5 + 27.5</gadget>
<output>99</output>

<result>99</result>