When the quotient of 12.98/4.6 is 2.8, what is the remainder
12.98/4.6的商是2.8时，余数是多少
<gadget id="calculator">2.8 * 4.6</gadget>
<output>12.88</output>

<gadget id="calculator">12.98 - 12.88</gadget>
<output>0.1</output>

<result>0.1</result>