A bag of rice weighs 50 kilograms, and the grain store shipped a total of 138 bags, and a maximum of 6 bags at a time, how many times should it be shipped.
一袋大米重50千克，粮店一共运来了138袋，一次最多运6袋，要运多少次．
<gadget id="calculator">138 / 6</gadget>
<output>23</output>

<result>23</result>