My mother bought 6 kilograms of apples and three times as many pears as apples. How many kilograms of pears and apples did my mother buy in total?
妈妈买了6千克苹果，买的梨是苹果的3倍，妈妈一共买了多少千克梨和苹果？
<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">18 + 6</gadget>
<output>24</output>

<result>24</result>