Divide the difference of 90 minus 40 by 5, what is the quotient, and what is the correct column
用90减40的差除以5，商是多少，列式正确的是多少
<gadget id="calculator">90 - 40</gadget>
<output>50</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<result>10</result>