Class 4, Class 1, and five groups helped the fruit growers pick apples. The first group picked 26kg, the second group picked 49kg, the third group picked 38kg, the fourth group picked 40kg, and the fifth group picked 53kg. Question: At least how many kilograms should be picked, so that the picked apples can be placed in 5 boxes on average, and the number of apples in each box is the whole kilogram?
四1班五个小组的同学帮助果农摘苹果．第一小组摘了26kg，第二小组摘了49kg，第三小组摘了38kg，第四小组摘了40kg，第五小组摘了53kg．问：至少还应摘多少千克，就可以把所摘的苹果平均放在5个箱子里，而且每个箱里的苹果都是整千克数？
<gadget id="calculator">26 + 49 + 38 + 40 + 53</gadget>
<output>206</output>

<gadget id="calculator">206 / 5</gadget>
<output>206/5 = around 41.2</output>

<gadget id="calculator">42 - (206/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 5</gadget>
<output>4</output>

<result>4</result>