What is the difference between 68 minus the quotient of 45 divided by 9? what is the correct formula
68减去45除以9的商，差是多少？正确的算式是多少
<gadget id="calculator">45 / 9</gadget>
<output>5</output>

<gadget id="calculator">68 - 5</gadget>
<output>63</output>

<result>63</result>