When the quotient of 1.6/1.4 is 1, what is the remainder
1.6/1.4商是1时，余数是多少
<gadget id="calculator">1.4 * 1</gadget>
<output>1.4</output>

<gadget id="calculator">1.6 - 1.4</gadget>
<output>0.2</output>

<result>0.2</result>