Dad sells apples, and he has already sold 125 kilograms, and the rest is 50 kilograms less than twice the amount sold. How many kilograms are Dad's apples in total?
爸爸卖苹果，已经卖了125千克，剩下的比卖出的2倍少50千克．爸爸的苹果一共有多少千克？
<gadget id="calculator">125 * 2</gadget>
<output>250</output>

<gadget id="calculator">250 - 50</gadget>
<output>200</output>

<gadget id="calculator">200 + 125</gadget>
<output>325</output>

<result>325</result>