There is a comprehensive formula, the calculation is divided into the following steps: 868/31=28, 350-28=322, 246+322=568 What is this comprehensive formula.
有一道综合式，计算分下面步骤：868/31=28，350-28=322，246+322=568这道综合式是多少．
<gadget id="calculator">868 / 31</gadget>
<output>28</output>

<gadget id="calculator">350 - 28</gadget>
<output>322</output>

<gadget id="calculator">246 + 322</gadget>
<output>568</output>

<result>568</result>