There are 85 boxes of drinks in the food supermarket, 26 boxes are sold in the morning, and 18 boxes are shipped in the afternoon. How many boxes of drinks are there in the supermarket now?
食品超市有85箱饮料，上午卖出26箱，下午又运来18箱，超市现在有多少箱饮料．
<gadget id="calculator">85 - 26</gadget>
<output>59</output>

<gadget id="calculator">59 + 18</gadget>
<output>77</output>

<result>77</result>