When the quotient of 0.47/0.4 is 1.1, what is the remainder?
0.47/0.4的商是1.1时，余数是多少．
<gadget id="calculator">1.1 * 0.4</gadget>
<output>0.44</output>

<gadget id="calculator">0.47 - 0.44</gadget>
<output>0.03</output>

<result>0.03</result>