0.54/0.4, quotient 1.3, what is the remainder
0.54/0.4，商1.3，余数是多少
<gadget id="calculator">0.4 * 1.3</gadget>
<output>0.52</output>

<gadget id="calculator">0.54 - 0.52</gadget>
<output>0.02</output>

<result>0.02</result>