How much is it to combine 6-2=4, 24/4=6 into a comprehensive formula.
把6-2=4，24/4=6合并成一个综合算式是多少．
<gadget id="calculator">6 - 2</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>