When the quotient of 1.6/0.5 is 3, what is the remainder
1.6/0.5的商为3时，余数是多少
<gadget id="calculator">0.5 * 3</gadget>
<output>1.5</output>

<gadget id="calculator">1.6 - 1.5</gadget>
<output>0.1</output>

<result>0.1</result>