A food packaging bag is marked with "net content 385 ± 5", what is the qualified net content range of this package of food in grams to 390 grams.
某食品包装袋上标有"净含量385±5"，这包食品的合格净含量范围是多少克～390克．
<gadget id="calculator">385 - 5</gadget>
<output>380</output>

<result>380</result>