How much is it to combine the two formulas of 389-182=207 and 207/9=23 into one comprehensive formula.
把389-182=207和207/9=23两道算式合并成一道综合算式是多少．
<gadget id="calculator">389 - 182</gadget>
<output>207</output>

<gadget id="calculator">207 / 9</gadget>
<output>23</output>

<result>23</result>