How much is it to combine 67-25=42, 42/7=6 into one comprehensive formula
把67-25=42，42/7=6合并成一道综合算式是多少
<gadget id="calculator">67 - 25</gadget>
<output>42</output>

<gadget id="calculator">42 / 7</gadget>
<output>6</output>

<result>6</result>