The quotient of 24.3/0.8 is 30, what is the remainder
24.3/0.8的商是30，余数是多少
<gadget id="calculator">0.8 * 30</gadget>
<output>24</output>

<gadget id="calculator">24.3 - 24</gadget>
<output>0.3</output>

<result>0.3</result>