When the quotient of 2.68/0.3 is 8, what is the remainder
2.68/0.3的商是8时，余数是多少
<gadget id="calculator">8 * 0.3</gadget>
<output>2.4</output>

<gadget id="calculator">2.68 - 2.4</gadget>
<output>0.28</output>

<result>0.28</result>