After the older sister gave the younger sister 10.25 yuan, it was still 0.75 yuan more than the younger sister. How much more did the older sister have than the younger sister?
姐姐给妹妹10.25元后，还比妹妹多0.75元，姐姐原来比妹妹多几元？
<gadget id="calculator">10.25 * 2</gadget>
<output>20.5</output>

<gadget id="calculator">20.5 + 0.75</gadget>
<output>21.25</output>

<result>21.25</result>