The store bought 825 pairs of gloves, sold 144 pairs last week, and sold 256 pairs this week. How many pairs are left?
商店新进了825双手套，上星期卖了144双，这星期卖了256双．还剩多少双？
<gadget id="calculator">825 - 144 - 256</gadget>
<output>425</output>

<result>425</result>