32.9/1.8 When the quotient is 18, what is the remainder
32.9/1.8当商是18时，余数是多少
<gadget id="calculator">18 * 1.8</gadget>
<output>32.4</output>

<gadget id="calculator">32.9 - 32.4</gadget>
<output>0.5</output>

<result>0.5</result>