There are 5 bags of sugar, and the sum of any 4 bags is more than 80 yuan, then the sum of the 5 bags of sugar is at least 102 yuan.
有5袋糖，其中任意4袋的总和都超过80块，那么5袋糖的总和最少有102块．
<gadget id="calculator">20 + 20 + 20 + 21 + 21</gadget>
<output>102</output>

<result>102</result>