According to 500/125=4, 4+404=408, what is the comprehensive formula composed of 700-408.
根据500/125=4，4+404=408，700-408组成综合算式是多少．
<gadget id="calculator">500 / 125</gadget>
<output>4</output>

<gadget id="calculator">4 + 404</gadget>
<output>408</output>

<gadget id="calculator">700 - 408</gadget>
<output>292</output>

<result>292</result>